Features:
Support NVME M.2, WIFI M.2
Support DDR4 ECC server memory and DDR4 desktop memory
8-layer PCB backplane, 8-phase power supply, VRM does not need a radiator, overclocking will not heat
All solid-state capacitors, fine workmanship, professional and stable.
RAID Supported: No
Processor compatibility: Intel Xeon, Intel Xeon E Series
Usage Scenario: Enthusiast & Overclocking, Gaming, Audio & Video, Household, Office, DESIGN, Video Production, Workstation, Server, Scientific Computing, 3-D Modeling, Video Rendering, MaxCompute, Others, HPC
Special Function: Overclocking
Back I/O Ports: 1x RJ45, 3x Audio Jacks, 2x PS/2
Support USB Type: USB 2.0, USB 3.0
Onboard LAN: 1x RJ45
Audio Channels: 5.1
SATA RAID: 1
Supports M.2 SSD: 2280
Number of M.2: 2
Number of SATA Ports: 6
Storage Interface Type: M.2 (NVMe)
Number of PCIe: 4
Number of PCIe x 1: 1
Number of PCIe x 4: 1
Number of PCIe x 8: 0
Number of PCIe x 16:2
PCI - E standards: PCI - E 3.0
Number Of Memory Slots: 4
Support Memory Type: DDR4 ECC or DDR4 desktop memory
Maximum Ram Capacity: 128 GB
Memory channel: Four Channels
Form Factor: CeB
Form Factor: ATX
Chipset Manufacturer: Intel
Chipset: Q87
Application: Desktop, Server, Workstation, Mining
Socket Type: LGA 2011-3
Brand Name: MACHINIST
MACHINIST: Motherboard LGA 2011-3 Socket
With CPU: No
Origin: Mainland China
Quality Certification: CE, ROHS

Specification:
Brand: Machinist
Condition: Brand New
CPU socket: LGA 2011-3
Motherboard model: E5-MR9A-PRO
Structure: ATX
Chipset: Intel B85
Memory slot: 4*DDR4 (four memory channels)
Maximum memory supported: 128GB = 4*32GB DDR4
Supported memory types: The memory types support DDR4 desktop and server memory. (Please use Samsung, Kingston, SanDisk, Micron, Hynix, and other international brands, other brands are not compatible)
Ethernet port: 10/100/1000Mbps/s
Video output port: requires graphics card support
Interface: RJ45/ PS2/SATA3.0/USB2.0/USB3.0/PCI-E x16/PCI-E x1/PCI-E x4/NVME/WIFI M.2 interface;
Motherboard size: 285x215mm
Motherboard weight (including packaging): about 1250g.
Application: Desktop, Server, Workstation, Mining
Usage Scenario: Enthusiast & Overclocking, Gaming, Audio & Video, Household, Office, Design, Video Production, Server, Others

Packing List:
1 * E5 MR9A Pro Motherboard
1 * CPU Fan Bracket
1 * I/O Shield
1 * SATA Line

Notes:
(1) Socket backplane color may vary from lot to lot, but will not affect the use of the product. Products are continuously optimized and updated.
(2) Please allow a 1-3mm difference due to manual measurement.
(3) Due to different screens and different lighting, the pictures may not show the actual color of the product. Thanks for your understanding.
(4) This floor plan requires a powerful power supply. Make sure your power supply is sufficient for this scenario. (minimum 500w type power supply)
(5) The battery in the motherboard photo is not included, it will be removed before shipping due to logistics requirements prohibiting its use.