Motherboard parameters：

Brand: Machinist

Condition: Brand New

CPU Socket: LGA 2011-3, primarily supports Xeon E5 xxxx v3, E5-xxxx-v4, Core I7-6800K processors.

Motherboard Model: X99-MR9A-H

Form Factor: ATX

Chipset: Intel H55

Memory Slots: 4 * 32GB DDR4 (Quad Channel)

Maximum Supported Memory: 128GB

Supports NVMe/Data M.2 SSDs (PCIe 3.0), suitable for the following hard drives: SATA 2.5-inch SSDs, SATA 3.5-inch HDDs, NVMe M.2 SSDs (PCIe 3.0 x4, maximum read/write speed 3600MB/s), and NGFF (SATA) M.2 SSDs.

Supports DDR4 server memory and desktop/server DDR4 memory.

Supported Memory Types: Supports DDR4 desktop and server memory. (Please use international brands such as Samsung, Kingston, Sandra, Micron, and Hynix. Other brands are not compatible.)

Ethernet Port: 10/100/1000Mbps

Video Output Port: Requires graphics card support

Interfaces: 1 RJ45 port, 1 PS/2 port, 4 SATA 2.0 ports, 2 SATA 3.0 ports, 6 USB 2.0 ports, 2 PCI-E x16 slots, 1 PCI-E x1 slot, 1 PCI-E x4 slot, 2 NVMe M.2 slots;

Power Connector: 8-pin, 24-pin

Motherboard Dimensions: 284mm * 216mm

Motherboard Weight (including packaging): Approx. 1.3kg

Enter BIOS: Press the power button, then press the DEL key repeatedly.

Fast Boot Options: Press the power button, then press the F11 key repeatedly.

Sound Card: Raycus ALC 897 2.1 Channel

Network Card: Raycus 8111H Gigabit Ethernet Adapter

About after-sales:

About after-sales:1. Product support warranty, 1 year validity.
2. Warranty process: (For product quality problems, please provide a complete unpacking video proof, after verification, we will provide free repair. Buyers will pay 20% of the postage to send the product back, After the product is repaired, we will send it free of charge

Must see:

1. Regarding customs declaration: we will try our best to help buyers 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 duty, they need to bear it by themselves! If you are unfortunately taxed, please actively cooperate with customs clearance, otherwise the package will be destroyed or returned by itself! Do not place an order if you mind
2: The color of the slot bottom plate may vary from batch to batch, but it will not affect the use of the product. Products are continuously 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. Thanks for your understanding.
5: This platform needs a powerful power supply. Make sure your power supply is sufficient 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 the online customer service and we will customize it for you(In addition, our store provides accessories such as memory, nvme m.2, fans for purchase)
8. All motherboards can provide BIOS files and drivers, please contact customer service to obtain files