The Best X99 Motherboards of 2023

【Intel LGA 2011-3 socket】 This X99 desktop motherboard is used in the LGA 2011-3 socket and supports Intel i7, XEON E5 V3/V4 series processors.

【Four channels DDR4 Memory Slots】 Support 4 DDR4 or DDR4 ECC memory, 2133/2400/2666/3000MHz effective frequency, the maximum capacity is 256G. (Note: Please do not use memory modules of different brands or different capacities together)

【High heat dissipation】 X99 D4 ATX motherboard comes with a high-frequency silent fan, plus a VRM heat sink can achieve efficient heat dissipation.

【Game-level expansion slots】 expansion slots include 3 PCI-EX16 slots, 1 PCI-EX4 slot, 1 PCI-EX1 slot, 4 SATA 3.0 ports, 2 SATA 2.0 ports, 2 USB 3.0 ports, 6 USB 2.0 interface, 2 PS/2 interface and 2 NVME M.2 interface (support NGFF).

【High-quality motherboard】 This desktop motherboard is made of 10-layer PCB board, which can effectively extend its service life while ensuring the stable operation of various hardware. Assemble the diagnostic card, you can quickly find the fault location, saving most of the time to find the fault.

【For Intel X99 Main Chipset】Integrated chip sound card/networks card, networks card chip integrated RTL8111H Gigabit networks card, integrated 6 channel audio chip, which has stable and professional performance.

【LGA 2011-3 CPU Socket】CPU type Xeon V3 series and i7 series (support such as 5820K 5960K/E5-2678V3/E52676 V3/E5 2696 V3/E5 2629 V3/E5 2649 V3/E5 2668 V3, etc. (The i7CPU cannot be used with server memory at the same time).

【Memory Specifications】DDR42666/2400/2133MHz (REGECC or ordinary desktop memory), 2×DDR3 DIMM, memory capacity can reached 2x32G, DDR4 dual channel memory. Support normal memory and ECC server memory cannot be mixed at the same time.

【Expansion Slot】PCI-E slot 1xPCI-EX16 graphics slot ,PCI-E slot 1xPCI-EX1 ,2xUSB3.0 pins (1 group), 2x USB2.0 pins (1 group),1XCMOS interface, 4xSATA3.0 interface,1xNVME M.2 interface, enhanced front and rear 4+2 USB3.0 ports designed, 6 phase power supply motherboard.

【Purchase Note】You will receive 1 x X99 Motherboard , 1 x ATA Cable, 1 x Slot Board. You need to install the battery for the motherboard to work. If you have any questions about the product or are not satisfied, please contact us anytime.

【Computer Desktop Mainboard】Support 4 DDR4 2133/2400/2800 memory, support 32GB max.

【Durable】This product is made of high quality PCB material, strong and durable.

【Professional】All products are tested before shipment to ensure good performance.

【Note】If you use for i7 series processors, please do not use REG ECC at the same time because they are not compatible with each other.This platform requires a powerful power supply. Make sure your power supply is sufficient to support this platform.(At least 500w brand power supply)

【Tip】Any questions,Please feel free contact us,we will provide you with high quality after-sales service.

✹Intel dual CPU LGA 2011-3 socket: This X99 E-ATX gaming motherboard adopts dual CPU design, Intel series LGA 2011-3 socket, supports Intel i7, XEON E5 V3/V4 series and other processors.

✹8-channel DDR4 memory slot: 8 DDR4 or DDR4 ECC memory can be installed, support 2133/2400/2666/3000MHZ frequency memory, maximum support: 512G (desktop general memory/ECC memory).

✹High scalability: Multiple expansion interfaces include 3 PCI-EX16 slots, 2 PCI-EX1 slots, 8 SATA 3.0 interfaces, 4 USB 3.0 slots, 2 USB 2.0 slots, 2 PS/2 Interface and two NVME M.2 slots (support NGFF, WiFi slots).

✹Professional heat dissipation: X99 computer motherboard is equipped with 3 VRM heat sinks, adopting aesthetic design, compact and practical, and can realize rapid heat dissipation.

✹High-performance motherboard: X99 desktop server motherboard is equipped with C612 chip, 12-layer PCB board design, with faster transmission efficiency and longer service life.

✹Stable CPU power supply: 24pin+8pin+8pin power interface, using 12-phase power supply, all solid capacitors, to ensure the stable operation of the motherboard and CPU. (To ensure the normal operation of the motherboard, please use a power supply greater than 400W. )

✹Other interfaces: 2 gigabit network interfaces with onboard reaItek8111 chip ensure the ultimate network speed. Two 3 pin and two 4 pin external fan ports give you more DIY options.

※Enhanced Performance and Capability: This desktop Motherboard use chipset B85, which support Intel series with LGA 2011-3 socket, such as Intel Xeon E Processors and i7 series. If you use i7 series processors, please do not use it with REG ECC. Because they are not compatible with each other.

※Gigabit Network: The X99 motherboard features the Realtek RTL8111G chipset network card, which is designed to deliver the performance and enhanced capabilities you need for reliable network connections to your server.

※4*DDR4 Memory Slots: The motherboard supports four generations of DDR4. supports normal memory and ECC server memory. Memory capacity up to 64GB ,Memory type: DDR4 3000/2666/2400/2133 MHz.specialied in large-scale games easy to deal with large-scale film and television modeling and rendering. (Note: DDR4 desktop memory is required when installing the I7 processor; Server memory and desktop memory cannot be used together.)

※M.2 Wifi Interface is specially designed for gamers. Dual M.2 interface has PCI-E 3.0 broadband, supports NVME M.2 and SATA M.2 at the same time, the maximum data transmission speed is up to 32Gbps.

※Two heat sinks on board: The X99 RS9 computer motherboard is equipped with 2 VRM heat sinks, made of special materials, beautiful in design and can provide fast heat dissipation for the motherboard. Make sure your power supply is sufficient to support this platform.(At least 500w brand power supply)

Net-work card chip: RTL8111H Gigabit Audio chip: 6-channel Memory type: DDR3 1866/1600/1333MHz Memory slot: 2 × DDR3 DIMM

CPU platform: for In-tel

Network card: 100M network card

USB interface: USB2.0*8

Graphics card slot: PCI-E 2.0x16*1

※Enhanced Performance and Capability: This desktop Motherboard use chipset X99, which support Intel series with LGA 2011-3 socket, support ddr3 reg ecc server memory / ddr3 desktop memory. max supported memory up to4 * 128g.

※CPU support: E5 2629 V3 E5 2649 V3 E5 2669 V3 E5 2673 V3 E5 2676 V3 E5 2678 V3 E5 2696 V3 with LGA 2011-3 slot Memory

※Support 4 ECC & Non-ECC Un-buffered 2133/2400/2800 memory, Support SATA M.2 / M.2 NVME,.SATA M.2 and NVME M.2 would be used at the same time. Memory type supported: 2133/2400/2666.

※Dual Radiator: Two Customized radiators offer extremely fast heat dissipation, Make sure your power supply is sufficient to support this platform.(At least 500w brand power supply)

※Multi-Connection: 1xGigabit Ethernet RJ45,3x Audio Jacks,PS/2,4xUSB 2.0,2xUSB 3.0,PCIe x1 *2, PCIe x 16 *1,PCI-E 3.0,4* Sata

※Wide Compatibility: Enthusiasts,games, Workstations,3D Modeling, Rendering,High-Performance computing etc

※Note: The Package Includes: 1*CPU fan bracket, 1*SATA cable, 1*I/O baffle, 1*main board. Currently, there is no driver CD, manual or accessories in the package. If you don't know where to download the driver, recommended driver download: Driver Talent. Under normal circumstances, all motherboards will be equipped with CMOS batteries, but there are exceptions. If the motherboard you received does not have a battery, please send us an email.

❤ Suggest two CPU usage is the CPU (for example: E5-2678 v3 * 2), if you can't ensure the same CPU, at least to ensure that the CPU core in the same series number (for example: E5-2678 v3 + E5-2680 v3), core for different CPU combination without display.

❤ When using the CPU, it must be installed in a location (# 1) in the main memory, and CPU power supply must also be connected to the main location (# 1), otherwise it will not be recognized and work properly.

❤ CPU platform: for-Intel; CPU slot: LGA 2011-3; Memory type: DDR4 3000/2666/2400/2133MHz; Memory slot: 8×DDR4 DIMM

❤ Expansion slots: PCI-E slot 2×PCI-E X16, PCI-E slot 2xPCI-E X1, 2x USB3.0 header（1group), 2x USB2.0 header（1group）, 6xSATA3.0 interface, 2xNVME M.2 interface

❤ I/O: PS/2 Keyboard or common interface, 1×RJ45The net-work interface (gigabit nics), 4xUSB 2.0 interface, 4xUSB 3.0 interface, Audio interface; Power supply mode: 6+6

※[ High performance&stability&expansion ] Intel chips bring you high performance; 6 PCB layers show you excellent circuit signal anti-interference; Various slots(6 SATA3.0, one PICE X16, one PICE X1) make high scalability possible.

※[ Faster memory ] 4 memory slots support Four-channel DDR4 ECC memory up to 64 GB, realizing multi-tasking and working latest memory-intensive applications, etc.

※[ Blazing data transmission speed ] Two M.2 slots provide maximum storage flexibility and the fastest data speeds available.

※[ Compatibility ] Supports Intel Xeon E Processors and 7th Gen. Intel Core i / Pentium / Celeron Processors. If you use i7 series processors, please do not use REG ECC at the same time because they are not compatible with each other.

※[ Package and after-sales service ] Our items will be packed carefully with buffer to avoid any damage. Besides, you can always contact us for any problems. 7 days a week and 24 hours a day, we are here to troubleshoot for you!

※The package includes: 1*CPU fan bracket, 1*SATA cable, 1*I/O baffle, 1*main board. Currently, there is no driver CD, manual or accessories in the package. If you don't know where to download the driver, recommended driver download: Driver Talent. Under normal circumstances, all motherboards will be equipped with CMOS batteries, but there are exceptions. If the motherboard you received does not have a battery, please contact us.

COMPATIBILITY NOTE: If you are using i7 series processors, please do not use REG ECC at the same time, because they are not compatible with each other. Support 4 DDR4 2133/2400/2800 memory, maximum support 32GB.

500W POWER SUPPLY: LGA2011-3 DDR4 computer desktop motherboards require a powerful power supply, so make sure your power supply is sufficient to support this platform to avoid unusable problems. (At least 500w brand power supply)

INSTALLATION PRECAUTIONS: There are a few points to pay attention to when installing, one memory, 2RX4 server memory or general all-in-one memory, two types of memory cannot be used at the same time. The memory must be inserted into the color slot first. Remember to plug in the CPU power, plug in 4+4, not 2+6.

HIGH-QUALITY MATERIALS: The computer motherboard is made of high-quality PCB materials, high-quality, sturdy and durable, long service life, and stable performance. All products are tested before shipment to ensure good performance.

BEWINNER GOAL: At Bewinner, our goal is to provide innovative, high-quality products that everyone can afford. Quality is the key! If for any reason you don't like Bewinner's desktop motherboards, please email us and we will help you solve them.