MACHINIST X99 V9S
3.7Editor score
LGA 2011-3 socket
4-channel DDR4 slots
3 NVME M.2 slots
In this guide
Selecting the right Lga 3 X99 Motherboard is crucial for building a powerful workstation or server. These boards support high-core CPUs and offer robust connectivity for demanding tasks like rendering and virtualization.
We compared ten leading models based on socket compatibility, memory capacity, expansion slots, and build quality. Our analysis focuses on real-world performance and stability for both enterprise and enthusiast users.
Each pick highlights key strengths and potential trade-offs to help you decide. Prices and availability fluctuate frequently so verify current listings before purchasing to ensure you get the best value available today.
Top 3 Picks for Best Lga 3 X99 Motherboard
ASUS EATX X99-E WS
4.1Editor score
Quad-way PCI-E support
USB 3.1 built-in
Premium power solution
ASUS X99-A
3.9Editor score
Intel X99 chipset
OC Socket for overclocking
Crystal Sound 2 audio
Top 10 Best Lga 3 X99 Motherboard in 2026 Compared
This side-by-side comparison highlights the key specifications of each Lga 3 X99 Motherboard. Use this table to quickly identify the best fit for your specific CPU and memory needs.
ProductsSpecificationsEditor scorePrice
Best Budget
MACHINIST X99 V9S
LGA 2011-3 Socket
4-Channel DDR4 Max 128GB
3 NVME M.2 Slots
Intel C612 Chipset
3.7Editor score
Editor's Choice
X99 PR9-H White
LGA 2011-3 Socket
Dual Channel DDR4 128GB
PCIe 3.0 X16
Realtek 8111H LAN
3.9Editor score
Editor's Choice
ASUS EATX X99-E WS
Quad-Way PCI-E Gen3
USB 3.1 Built-in
M.2 x4 Support
ASUS Q Code Logger
4.1Editor score
ASUS X99-A
LGA 2011-3 Socket
Intel X99 Chipset
OC Socket Overclocking
PCIe 3.0 M.2
3.9Editor score
X99 Dual CPU Board
Supports Dual CPU
8x DDR4 DIMM Slots
2x PCI-E X16
RTL8111H Gigabit NIC
Tangxi X99 Gaming
4-Channel DDR4 128GB
M.2 NVME NGFF
8-Layer PCB Design
Gigabit LAN Port
2.9Editor score
X99 Dual CPU 8x32G
Supports Dual CPU
8x DDR4 DIMM Slots
2x PCI-E X16
6 Channel Sound Chip
2.4Editor score
Pc Motherboard X99
Dual M.2 NVME Slots
Support DDR3 and DDR4
Optimized Power Design
Passive Heatsink
X99 E5 V3 V4
LGA 2011-3 Socket
M.2 NVME Support
PCI3.0 16X Slot
M-ATX Form Factor
E5 MR9A V1.0
Supports E5 V3 V4
ATX Form Factor
USB3.0 Interface
High-Frequency Memory
1. ASUS EATX X99-E WS – Best Overall Lga 3 X99 Motherboard
ASUS EATX X99-E WS
Quad-Way PCI-E Support
USB 3.1 Integrated
Premium Power Solution
M.2 x4 Storage
The ASUS EATX X99-E WS stands out as a top-tier option for high-performance workstations. It holds a solid rating and delivers exceptional graphic power with four-way PCI-E capabilities for demanding rendering tasks.
Pros
- Supports SLI and CrossFireX
- Fast USB 3.1 ports
- Industry-leading power efficiency
- Easy maintenance features
- Supports Thunderbolt II cards
Cons
- Higher price point
- EATX size limits case choice
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Its premium power solution ensures industry-leading efficiency which is critical for sustained workloads. The built-in USB 3.1 provides twice the speed of previous standards making data transfers significantly faster.
While the EATX form factor requires a larger case the expansion flexibility is unmatched. The M.2 x4 support and Thunderbolt II compatibility offer versatile storage and connectivity options for professionals.
This board is ideal for users needing maximum multi-GPU support and robust connectivity. If you need a reliable foundation for heavy enterprise or creative workloads this model is a strong recommendation.
Superior Multi-GPU Capabilities
Supporting four-way links allows users to harness immense graphical power for rendering and compute tasks without bottlenecks.
Fast Modern Connectivity
The inclusion of USB 3.1 ensures that external drives and peripherals can operate at their maximum potential speeds.
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2. MACHINIST X99 V9S – Best Budget Lga 3 X99 Motherboard
MACHINIST X99 V9S
LGA 2011-3 Socket
4-Channel DDR4 Slots
3 NVME M.2 Slots
Intel C612 Chipset
The MACHINIST X99 V9S offers incredible value for builders seeking high performance on a budget. It supports a wide range of Intel Xeon and Core i7 processors making it versatile for various build scenarios.
Pros
- Affordable price point
- Supports Xeon and Core i7
- Multiple M.2 NVME slots
- VRM cooling fan included
- Comprehensive package contents
Cons
- Lower rating than premium brands
- Manual not included in box
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Its standout feature is the inclusion of three NVME M.2 slots which is rare in this price range. The 6-phase power supply with VRM cooling ensures stable performance even under load.
Users should note the package excludes a manual and battery which may require extra steps during setup. However the pre-assembled I/O shield and cooler bracket simplify installation for DIY enthusiasts.
This board is perfect for budget-conscious users needing server-grade memory support. It delivers essential features without the premium cost making it an excellent choice for entry-level workstations.
Versatile Memory Support
Compatibility with ECC and non-ECC DDR4 allows flexible memory choices depending on server or desktop requirements.
Robust Connectivity
With three NVME slots and PCIe 3.0 support users can enjoy fast storage speeds and ample expansion options.
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3. ASUS X99-A – Best Premium Lga 3 X99 Motherboard
ASUS X99-A
Intel X99 Chipset
OC Socket Overclocking
PCIe 3.0 M.2
Crystal Sound 2 Audio
The ASUS X99-A is designed for enthusiasts who demand precise control over their system performance. Its OC Socket allows for optimized CPU and DDR4 performance beyond standard expectations.
Pros
- Enhanced overclocking features
- 5-Way Optimization software
- Crystal Sound 2 audio
- Strong Gigabit Ethernet
- Durable ATX build
Cons
- Limited modern I/O options
- Higher cost than generics
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The 5-Way Optimization feature simplifies tuning by automatically adjusting power and cooling for your specific components. This makes high-performance tuning accessible even to users with limited experience.
While it lacks some newer connectivity options it excels in audio and networking quality. The Crystal Sound 2 combo ensures immersive gaming experiences with low-noise audio output.
This board is a great choice for gamers and power users who want reliable overclocking. It balances premium features with stability making it a trusted option for long-term use.
Intelligent Optimization
One-click system tuning ensures your hardware runs efficiently without complex manual configuration or technical knowledge.
High-Quality Audio
The dedicated audio codec provides clean sound output ideal for gaming multimedia consumption or content creation.
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4. X99 PR9-H White – Solid Mid-Range Option
X99 PR9-H White
LGA 2011-3 Socket
Dual Channel DDR4 128GB
NVME M.2 Slot
Realtek 8111H LAN
The X99 PR9-H White brings a clean aesthetic to server-grade hardware with its white PCB design. It supports a broad range of Xeon and i7 processors making it versatile for mixed workloads.
Pros
- Aesthetic white PCB design
- High-speed M.2 interface
- Stable power supply
- Includes I/O shield
- Realtek audio codec
Cons
- Limited color options
- Requires manual download
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Performance is enhanced by a 6-layer PCB and full solid capacitors which ensure stable power delivery. The NVME M.2 slot supports speeds up to 3600M/S for fast storage performance.
Users may need to download the manual from Amazon as it is not included in the package. However the included I/O shield and cooler bracket help streamline the physical installation process.
This model is suitable for users who value style alongside functionality. It delivers reliable performance for workstations or servers without requiring premium pricing or complex configurations.
High-Speed Storage
The NVME M.2 slot ensures fast data transfer rates reducing load times and improving overall system responsiveness.
Stable Power Design
Optimized circuit layouts and solid capacitors provide a steady power supply crucial for consistent CPU performance.
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5. X99 Dual CPU Board – Ideal for Heavy Workloads
X99 Dual CPU Board
Supports Dual CPU
8x DDR4 DIMM Slots
2x PCI-E X16
RTL8111H Gigabit
This board is built for users who need dual CPU support to handle intensive parallel processing tasks. It offers up to eight DDR4 DIMM slots providing massive memory capacity for virtualization or data processing.
Pros
- Supports two CPUs
- Massive memory capacity
- Multiple PCIe slots
- Integrated sound card
- Robust SATA interfaces
Cons
- No rating data available
- Large physical footprint
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The presence of two PCI-E X16 slots allows for extensive expansion with multiple GPUs or high-speed network cards. Integrated RTL8111H gigabit NICs ensure reliable network connectivity for server environments.
Lack of rating data makes it hard to gauge community trust compared to established brands. It is best suited for users with specific hardware requirements who can verify compatibility independently.
Ideal for specialized servers this model delivers high-density computing power. It serves well in scenarios where core count and memory size are more important than consumer features.
Dual Processing Power
Supporting two CPUs simultaneously allows for significant increases in computational throughput for professional workflows.
Expandable Memory
Eight memory slots provide flexibility to scale RAM capacity up to 256GB ensuring ample resources for heavy tasks.
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6. Tangxi X99 Gaming – Gaming-Focused Features
Tangxi X99 Gaming
4-Channel DDR4 128GB
M.2 NVME NGFF
8-Layer PCB
Gigabit LAN Port
The Tangxi X99 Gaming is tailored for gamers looking for high channel memory bandwidth. It supports desktop memory up to 3200MHz which can boost performance in CPU-sensitive titles.
Pros
- 4-channel memory architecture
- High-speed PCIe 3.0
- 8-layer PCB stability
- Gaming-focused design
- Comprehensive I/O ports
Cons
- Lower user rating
- Limited documentation
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Built with an 8-layer PCB and full solid capacitors this board aims for long-term stability under gaming loads. The M.2 NVME support ensures fast load times for modern game libraries.
However the lower rating suggests potential quality control issues compared to other brands. Buyers should weigh the cost savings against the risk of potential compatibility or stability challenges.
This board is a viable option for budget gamers needing DDR4 performance. It provides essential gaming features at an accessible price point for those willing to troubleshoot minor issues.
Memory Bandwidth
The 4-channel memory architecture allows for faster data access improving frame rates in memory-intensive applications.
Fast Storage
Support for NVME SSDs via M.2 ensures quick game loads and smooth system operations during gameplay.
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7. X99 Dual CPU 8x32G – High Capacity Server
X99 Dual CPU 8x32G
Supports Dual CPU
8x DDR4 DIMM
2x PCI-E X16
6 Channel Sound
This model focuses on providing dual CPU support and massive memory capacity for server tasks. It offers eight DDR4 DIMM slots allowing for significant RAM scaling in virtualization environments.
Pros
- Dual CPU capability
- Extensive memory slots
- Flexible PCIe expansion
- Integrated audio chip
- Multiple USB headers
Cons
- Low user rating
- Lacks modern features
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With two PCI-E X16 slots users can add high-performance GPUs or specialized accelerators as needed. The integrated audio chip provides basic sound capabilities without requiring an extra card.
The low rating indicates potential reliability concerns that buyers should consider. It is recommended for users with specific needs who have verified compatibility with their intended processors.
Suitable for legacy server upgrades this board delivers raw capacity. It serves as a functional platform for workloads prioritizing core count and memory over consumer aesthetics.
Server-Grade Expansion
Multiple PCIe slots allow users to add specialized hardware for network or compute tasks as required.
Flexible Memory Configuration
Eight DIMM slots offer great flexibility to match specific memory capacity needs for different workloads.
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8. Pc Motherboard X99 – Flexible Memory Support
Pc Motherboard X99
Dual M.2 NVME Slots
Support DDR3 and DDR4
Passive Heatsink
Optimized Power Design
This motherboard stands out by supporting both DDR3 and DDR4 memory which offers flexibility for users upgrading from older systems. Dual M.2 NVME slots provide fast storage options for demanding applications.
Pros
- Supports DDR3 and DDR4
- Dual NVME support
- Optimized power layout
- Passive cooling design
- High-quality materials
Cons
- No rating available
- Higher price than average
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The optimized power design and passive heatsinks help maintain stable performance without excessive noise. High-quality materials contribute to the overall durability and reliability of the build.
The lack of rating data makes it harder to verify real-world performance. Buyers should carefully check CPU compatibility before purchasing since support varies by memory type.
This board is a niche choice for users transitioning between memory generations. It provides a balance of old and new features suitable for specific upgrade paths.
Memory Flexibility
Supporting both DDR3 and DDR4 allows users to reuse existing RAM during system transitions.
Fast Storage Options
Dual NVME slots enable multiple high-speed drives for expanded storage or caching configurations.
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9. X99 E5 V3 V4 – Compact ATX Design
X99 E5 V3 V4
LGA 2011-3 Socket
M.2 NVME Support
PCI3.0 16X Slot
M-ATX Form Factor
This model focuses on a compact M-ATX design which fits well in smaller cases without sacrificing essential server features. It supports the widely used Xeon E5 V3 V4 processors for reliable performance.
Pros
- M-ATX compact size
- NVME support included
- Standard PCIe slots
- Affordable option
- Supports E5 V3 V4
Cons
- No rating data
- Basic feature set
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Key features include M.2 NVME support and standard PCI3.0 slots ensuring modern storage compatibility. The form factor makes it suitable for users with space constraints who still need X99 power.
With no available rating data users should proceed with caution regarding quality. It is a practical choice for those needing a small footprint workstation with basic X99 functionality.
Ideal for compact builds this board offers essential features at a reasonable price. It allows for efficient use of space while supporting high-end CPU options.
Space Efficiency
The M-ATX form factor allows fitting powerful X99 capabilities into smaller desktop chassis.
Modern Storage
NVME support ensures that storage performance keeps up with modern software demands.
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10. E5 MR9A V1.0 – Reliable Workstation
E5 MR9A V1.0
Supports E5 V3 V4
ATX Form Factor
USB3.0 Interface
High-Frequency Memory
The E5 MR9A V1.0 offers a solid foundation for ATX workstations with support for high-frequency memory. It ensures stable low temperatures under load thanks to its robust power supply design.
Pros
- Solid power supply
- Supports high-freq memory
- M.2 NVME included
- Complete external interfaces
- Multiple safety protections
Cons
- No user rating
- Limited known features
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Complete external interfaces make it widely compatible with various peripherals. M.2 NVME support ensures that storage needs are met with modern high-speed standards.
Safety protections are in place to guard against power surges and other electrical issues. This makes it a safer option for unattended server or workstation deployments.
This model is suitable for users needing a standard ATX layout with modern connectivity. It provides a balanced approach to building a reliable workstation with essential X99 features.
Thermal Stability
Solid cooling ensures the motherboard stays within safe temperature limits during intensive workloads.
Perimeter Compatibility
A variety of ports ensures you can connect all necessary devices without needing extra hubs.
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Buying Guide – How to Choose the Best Lga 3 X99 Motherboard
Choosing the right Lga 3 X99 Motherboard requires careful consideration of your processor and memory needs to ensure stable performance.
CPU Compatibility
Ensure the motherboard supports your specific Xeon E5 V3 V4 or Core i7 processor. Some boards limit support to specific CPU generations or models.
Verify the socket type is LGA 2011-3 and check manufacturer lists for confirmed CPU compatibility before purchasing.
Memory Support
Check whether the board supports DDR4 only or both DDR3 and DDR4. This affects your choice of RAM and potential upgrade paths.
Determine the maximum memory capacity and channel count to match your workload requirements for multitasking or virtualization.
Form Factor
Choose between ATX EATX or M-ATX based on your case size. Larger boards offer more expansion slots but require bigger chassis.
Measure your case internal dimensions to ensure the motherboard will fit comfortably without conflicting with cooling components.
Expansion Slots
Assess the number and type of PCIe slots available for GPUs and network cards. Look for PCIe 3.0 x16 slots for optimal graphics performance.
Consider how many devices you need to connect simultaneously to avoid bottlenecking your system expansion capabilities.
Storage Interfaces
Look for M.2 NVME support to benefit from high-speed SSDs. The number of slots determines how many fast drives you can install.
Verify SATA 3.0 port availability for traditional hard drives if you need bulk storage alongside fast NVME drives.
Power Delivery
Check the VRM quality and power phases to ensure stable power for your CPU especially if overclocking. Solid capacitors improve durability.
A robust power supply design is critical for handling high-core processors without throttling during sustained workloads.
Network and Audio
Most boards include Gigabit LAN but check the chipset for reliability. Integrated audio codecs vary in quality depending on the model.
If you need specific network speeds or audio quality verify the included components meet your requirements before buying.
Build Quality and Warranty
Research user reviews and ratings to gauge reliability. Established brands often offer better support and warranty terms than generics.
Prioritize boards with proven track records to minimize risks of failure or compatibility issues after installation.
How to Use and Care for Your Lga 3 X99 Motherboard
Install the motherboard in a clean static-free environment to prevent electrical damage. Connect the CPU power and memory modules carefully to ensure proper seating and contact.
Update the BIOS to the latest version to support newer processors and improve system stability. Use manufacturer tools or utilities to manage updates safely without interrupting power.
Regularly clean dust from heatsinks and fans using compressed air. Ensure proper airflow in your case to maintain optimal temperatures during operation.
Frequently Asked Questions
Does the Lga 3 X99 Motherboard support DDR3 memory?
Most modern X99 boards support DDR4 exclusively but some specific models offer support for both DDR3 and DDR4. Always check the product specifications carefully to confirm memory compatibility before purchase.
Which CPUs are compatible with Lga 3 X99 Motherboard?
These boards support Intel Xeon E5 V3 V4 series and Core i7 5th and 6th generation processors. Ensure your CPU is listed in the manufacturer's compatibility list for reliable operation.
Can I use ECC memory on these motherboards?
Many X99 motherboards support ECC RECC and non-ECC DDR4 memory but some may restrict usage to non-ECC. Verify the product details to confirm ECC compatibility if required.
How do I update the BIOS on an X99 board?
Use the built-in BIOS update utility or manufacturer software to flash the latest version safely. Ensure stable power during the process to avoid corruption or system failure.
What is the maximum memory capacity supported?
Most models support up to 128GB using four slots but some dual CPU boards support up to 256GB with eight slots. Check the product specs for specific limits.
Do these boards support NVME SSDs?
Yes many modern X99 boards include M.2 slots supporting NVME SSDs for fast storage. Verify the number of slots available for your storage configuration needs.
Why is my system not booting after installing the motherboard?
Check that CPU and memory connections are secure. Ensure power cables are correctly seated and clear the CMOS if the system fails to initialize properly.
Is the X99 chipset still relevant in 2026?
While older X99 boards are still useful for high core count workloads they lack modern connectivity options. Consider newer platforms if you need PCIe 4.0 or USB-C support.
Final Thoughts on Choosing the Best Lga 3 X99 Motherboard
We highlighted ten strong options ranging from budget-friendly choices to premium workstations. Each offers unique features tailored to different performance and storage needs.
Prioritize memory capacity and CPU compatibility to ensure your system meets your long-term goals. Consider expansion slots and storage interfaces for future upgrades.
Always check current listings for availability and pricing before purchasing. Conditions change frequently so verify details directly from the seller to confirm your choice.