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MACHINIST X99 Motherboard Set Kit Xeon E5 2666 V3 CPU LGA 2011-3 32G(2*16) DDR4 ECC RAM Memory Nvme M.2 SATA 3.0 E5 MR9A PRO MAX


2202 in stock



Please note! Regarding customs clearance in Brazil, the customs recently conducted strict inspections. Low declaration will lead to failure of customs clearance. So we will declare according to the actual value of the product. If there are taxes, please actively cooperate to pay them. If you can’t take them, don’t buy! ! !

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

packing list:

Package includes: 1 motherboard, 1 processor and 2 memory.
Motherboard for Mechanic E5-MR9A PRO-MAX
The processor is an Intel Xeon E5-2666 v3.
The memory is 2*16GB DDR4 ECC RAM 2133mhz. (mechanic brand)
Bonus: SATA cables, processor brackets, I/O backplane tested before shipping
We will reinforce the package, please rest assured.
If the memory capacity or processor model does not meet your needs, please contact online customer service for your recommendation.


Processor series: xeon e5 2666 v3 (10 cores/20threads)
Main frequency: 3.5ghz
Dynamic throttle frequency: 3.2ghz
Slot Type: LGA 2011-3
Third cache level: 25mb
Power consumption: 105w
Notes: Notes:
There may be some small physical scratches on the surface of the cpu, this is normal. Strict testing will be carried out before delivery, so there will be very small traces of use.The CPU is second-hand with a 2-year warranty

About after-sales:

1. Product support warranty, valid for 1 year.
2. Warranty process: (For product quality problems, please provide a complete unpacking video proof. After checking, we will provide free maintenance. The buyer will pay 20% of the postage to send the product back, and we will ship the product after the product is repaired. it’s 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 modification declaration and generates the customs duties, they need to charge it by themselves! If you are unfortunately taxed, please actively cooperate with customs clearance, otherwise the package will be destroyed or returned by itself! Don’t make a wish if you mind
2: The color of the bottom notch plate may vary from batch to batch, but it will not affect the use of the product. Products are continually optimized and updated.
3: Due to manual measurement, please allow 1-3mm difference.
4: Due to different monitors and different light, the pictures may not show the actual color of the goods. Thank you for your understanding.
5: This platform needs a powerful power supply. Make sure your power supply is enough to support the plan (at least 600w type power supply)
6. The motherboard does not come with a coms battery when it leaves the factory. After receiving the motherboard, the battery needs to be installed and then discharged. Battery Model (CR2032 Voltage: 3v)
7. If you have other requirements for the processor model and memory capacity, you can contact online customer service and we will customize it for you (besides, our store provides accessories like memory, nvme 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, WIFI 6 (AX)

Maximum Ram Capacity

128 GB

Processor compatibility

Intel Core i7, Intel Core

With CPU


Support Memory Type


Number of PCI


Storage Interface Type

SATA 3, M.2 (NVMe)



RAID Supported



Desktop, Server, Workstation, Mining

Chipset Manufacturer


Back I/O Ports

1x RJ45, WIFI, 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



Motherboard, MR9A PRO MAX Kit, Motherboard Set


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