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MACHINIST MR9A PRO MAX X99 Motherboard Xeon Kit E5 2650 V3 CPU 16GB(2*8G) DDR4 ECC RAM Memory LGA 2011-3 Support Nvme M.2 ATX


2546 in stock



Motherboard parameters:

Model: E5 MR9A PRO MAX
Processor: Support Intel LGA2011-3 pin series processors
Chip: Q87
Maximum memory capacity: 128GB
Memory slot: 4*32GB
Supported memory type: The memory type supports ddr4 desktop and server memory. The two kinds of memory cannot be used at the same time, and there will be incompatibility. (Please use Samsung, Kingston, SanDisk, Micron, Hynix and other international brands, other brands are not compatible)
CPU supported: Intel series with LGA 2011-3 socket(Support Intel Core i7 or xeon e5 v3&v4 series)
USB port: 2 USB 3.0; 6 USB 2.0
Audio: 1 (Mic-in, Line-out, Line-in)
Ethernet: 1 Realtek Gigabit LAN
PS/2: 1 KB interface and 1 MS interface
USB 2.0: 2 (one FUSB can transfer two USB 2.0 ports);
USB 3.0: 2 (one FUSB can transfer two USB 3.0 ports);
Serial port: 1 2x5Pin pin
FAN: 4 (1*CFAN+3*SFAN)
PCIe: 5 (3 PCIe x16: 1 PCIe x4: 1 PCIe x1)
SATA ports: 6 (2 SATA2.0, 4 SATA3.0)
The power socket has an 8-pin, 24-pin power connector.
Wi-Fi: 1
ATXPWR interface: 1 standard 1x8PIN power socket; 1 standard 1x24PIN power socket
JAudio: 1 2x5Pin pin
Switch and restart: 2 independent buttons
JLPC: 1 2x5Pin pin
Diagnostic card: 1
M.2 interface: 2 (1*PCIE protocol+1*SATA protocol)
Dimensions: 215mm x 303mm
Motherboard type: ATX
Weight: 1.45kg
Our shop also sells: processor fan, memory, hard disk, WiFi card

Package list:

Package includes: 1PCS motherboard 1PCS processor and 2 pieces of memory
The motherboard is Machinist E5-MR9A-PRO-MAX
The Intel Xeon E5-2650 V3.
The memory is 2*8GB DDR4 ECC 2133HMz RAM (Machinist brand)
Gifts: SATA cable、 I/O backplane、instruction manual


Processor Series: xeon e5 2650 V3 (10 cores/20 threads)

Main Frequency: 2.3ghz

Slot Type: lga 2011-3

Third Cache Level: 25mb

Power Consumption: 105w


There may be a little physical scratches on the CPU surface is normal Strict tests will be carried out before shipment, so there will be slight traces of use.The CPU is second-hand with a 2-year warranty

After sales:

1. product support warranty 1 year validity
2 warranty process: (for product quality problems please provide complete unpacking video proof after verification we will provide repair Buyers pay 20% of the cost shipping to send the product back after the product is repaired we will send you for free

Must see:

1. Regarding the customs declaration: We will do our best to help buyers to reduce the value of the package: ($20-30), but there is no guarantee that it can be completely avoided. If the buyer makes the actual value of declaration modification and generates the customs duty, they need to bear it by themselves. If unfortunately taxes, please actively cooperate with customs clearance, otherwise the package will be destroyed or returned by itself. Please do not place an order if you mind
2: The color of the bottom plate groove may vary from batch to batch, but it does not affect the use of product. Products are continuously optimized and updated
3: Due to manual measurement, please please allow 1-3mm difference!
4: Due to different monitors and different light, the pictures may not show the actual color of the goods. Thanks for your understanding.
5: This platform needs a powerful power supply. Make sure your power supply is enough to support the plan (at least 600-type w power supply)
6. The motherboard does not come with a battery contact when it comes out of the factory. After receiving the motherboard, the battery needs to be installed and discharged. Battery model (CR2032 voltage: 3V)
7 if you have other requirements for model processor and memory capacity. You can contact customer service online and we will customize it for you (in our store offers accessories such as nvme memory m.2 fans for purchase)
8. All motherboards can provide BIOS files and drivers, please contact customer service for files.

Additional information

Brand Name




Onboard LAN

1x RJ45

Maximum Ram Capacity

128 GB

Processor compatibility

Intel Xeon Scalable, Intel Core

With CPU


Support Memory Type


Number of PCI


Storage Interface Type

SATA 2, SATA 3, M.2 (NVMe)



RAID Supported



Desktop, Server, Workstation, Mining

Chipset Manufacturer


Back I/O Ports

1x RJ45, PS/2 Combo, 6 x Audio Jacks, 2x USB 3.2/3.1 Gen 1, 4 x USB 2.0

PCI - E standards

PCI – E 3.0

Socket Type

LGA 2011-3

Special Function


Usage Scenario

Enthusiast & Overclocking, Gaming, Audio & Video, Household, Office, DESIGN, Video Production, Workstation, Server, Scientific Computing, 3-D Modeling, Video Rendering, MaxCompute, Others, HPC


Mainland China

Number of PCIe x 8


Number Of Memory Slots


Form Factor


Support USB Type

USB 2.0, USB 3.0

Number of PCIe x 4


Number of PCIe x 16


Onboard Connectors & Header

24-pin Main Power Connector, 4-pin +12V Power Connector, USB 3.0 Connector, 8-pin +12V Power Connector, USB 2.0 Connector, System Panel(s) (Chassis intrusion header is inbuilt)

Memory channel


Number of SATA Ports




Max LAN Speed


Quality Certification

ce, ROHS

Number of PCIe x 1


Supports M.2 SSD


Number of M.2



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