SPECIFICATIONS

Application: Desktop

Back I/O Ports: 1x RJ45

Battery Included: no

Brand Name: MACHINIST

Chipset: h55

Chipset Manufacturer: Intel

Choice: yes

Form Factor: Micro-ATX

High-concerned chemical: none

Material: others

Max LAN Speed: 1000Mbps

Maximum Ram Capacity: 128 GB

Memory channel: Double

Number Of Memory Slots: 4

Number of M.2: 1

Number of PCI: 2

Number of PCIe x 1: 1

Number of PCIe x 16: 1

Number of PCIe x 4: 0

Onboard Connectors & Header: 24-pin Main Power Connector,CPU Fan Connector(s),AAFP Connector

Onboard LAN: 1x RJ45

Origin: Mainland China

PCI - E standards: PCI-E 3.0

Package: Yes

Ports: M.2

Processor compatibility: Intel Xeon

Quality Certification: ce,ROHS

RAID Supported: no

Socket Type: LGA 2011-3

Special Features: NONE

Storage Interface Type: SATA,M.2 (NVMe)

Support Memory Type: DDR3

Support USB Type: USB 2.0

Supports M.2 SSD: 2280

TPM2.0: NO

Usage Scenario: Gaming,Audio & Video,Office,others

With CPU: Yes

The newly released X99 PR8-H is in white. There are still a few red models in the warehouse and they will be shipped randomly. If you have a preference for a certain color, please do not purchase! (2026.08.11)

> > This link offers multiple combinations. Before making a purchase, please select the desired configuration to proceed. ↓

1. Motherboards .

2. Motherboards + CPU .

>> Please pay attention to the memory slots on this motherboard. The installation method is shown in the figure. Installing the wrong slot will result in failure to start the system.

> > (Gifted accessories: I/O shield *1, SATA cable *1, IGA 2011 heat dissipation bracket *1. Any missing gifts cannot be used as a reason for refund. Please understand!)

> > Motherboard Information:

Brand: MACHINIST.

Motherboard Model: X99 PR8-H.

Chipset: H55/P55 Chipset.

Processor: Supports Intel LGA2011-3 pin series processors. (Currently tested only supports: E5 2629 V3/E5 2649 V3/E5 2669 V3/E5 2666 V3/E5 2673 V3/E5 2676 V3/E5 2678 V3/E5 2696 V3/E5 2686 V4/E5 2696 V4.)

> > Memory:

Technology: Dual-channel DDR3. Supports 1066/1333/1600/1866 MHz.

Maximum capacity: 128GB (32G x 4).

Memory slots: 4 * 240 PIN DDR3.

Supported memory types: The memory type supports DDR3 for desktops and servers.

(Notes: Please use international brands such as Samsung, Kingston, Sandee, Micron, Hynix, etc. Other brands may not be compatible.)

>> Post I/O:

PS/2: 1 KB interface + 1 MS interface.

USB interface: 6 USB 2.0 ports.

Ethernet: 1 Gigabit network card.

Audio: 1 (Mic-in, Line-out, Line-in).

>>Internal Connectors:

PCIe: 1 PCIe 16x, 1 PCIe 1x.

F-Panel: 1 2x5Pin connector.

SATA Ports: 3 (2 SATA2.0; 1 SATA3.0);

1 standard 1x8PIN power socket; 1 standard 1x24PIN power socket;

M.2 Interface: The factory default setting is NVME interface. All 4 jumpers are short-circuited at 1, 2 pins. (Switch all 4 jumpers to short-circuit 2, 3 pins to be SATA mode.)

Dimensions: 185mm * 214mm.

Weight of the mainboard (including packaging): approximately 0.9 kilograms. > > Regarding the issue of tariffs, please make sure that you can handle the customs clearance yourself. If you are unable to resolve it, we do not recommend that you purchase goods in our store. We are not responsible for the tariffs. Thank you for your understanding.

> > Attention:

(1) The color of the bottom plate may vary by batch, but it will not affect the use of the product. The product is constantly being optimized and upgraded.

(2) Due to manual measurement, a tolerance of 1-3mm is allowed.

(3) Due to different displays and different light conditions, the pictures may not accurately represent the actual color of the item. Thank you for your understanding.

(4) This platform requires a powerful power supply. Please ensure that your power supply is capable of supporting this platform. (At least a 500W brand power supply is required)

(5) The battery shown in the motherboard photo is not included. It will be removed before shipment as the logistics requirements prohibit the use of this battery.