Package liPlease pay attention to the bundle options before purchasing. Buy a single motherboard. We do not send CPU and memory. Please check carefully.st:

Gift accessories: I/O shield, CPU cooling bracket, SATA cable (all kits are strictly tested!)

Please note that a single memory stick must be installed in the right outer slot of the motherboard. If you need to install two sticks, please purchase the same brand, frequency and size, otherwise it will not work.

CPU:

Processor series: Xeon E5 2650 V4 (12 cores/24 threads)
Main frequency: 2.2GHz, up to 2.9GHz
Socket type: LGA 2011-3
L3 cache: 30MB
Process: 14nm
Remarks:
1: The CPU is second-hand, in good condition, with a one-year warranty
2: There may be slight physical scratches on the CPU surface, which is normal.
3: All CPUs are strictly tested before shipment
4: If you mind, please do not buy.

Memory:
Type: ECC REG (server memory)
Frequency: DDR4 2400MHz
Capacity: 16G (1*16G)
Remarks:
The memory is second-hand, in good condition, with a one-year warranty

X99 B9 motherboard specifications:

Brand: MACHINIST
CPU slot type: LGA 2011-3
Chipset: Intel C612 (X99 original chip)
Supported CPU: Intel 2011-3 series, mainly Xeon e5-xxxx-v3, e5-xxxx-v4, Core i7-6800K, etc.
Memory type: DDR4 DIMM, supports desktop DDR4, server DDR4 (ECC, RECC), four channels, single slot supports up to 32GB memory, maximum memory capacity can reach 128GB (32GB*4), maximum frequency can reach 2400MHz (depending on CPU processor).
Expansion slot: 1*PCI-E 3.0 x16, 1*PCI-E 2.0 x4, 1*PCI-E 2.0 x1
Storage: Supports M.2 SSD, 2.5-inch/3.5-inch SATA SSD and mechanical hard disk.
Supports SATA (NGFF)/PCI-e (NVMe) protocol switching, and the default state is NVMe M.2 mode.
NVMe M.2 mode is PCIe 3.0x4 standard, with the fastest read and write speed up to 3600M/S.
Sound card: Realtek ALC897 high-fidelity sound card
Network card: Realtek 8111H Gigabit network card
Size: 245*190*35mm
Shortcut key: F11
Enter BIOS: Press the power button and hold down the "DEL" key until the BIOS interface appears.

BIOS functions:

Diskless boot: Supported
Hibernation: Not supported
Decoding above 4G: Supported
Virtualization: Supported
Adjusting BAR decoding size: Supported
AC power failure recovery: Supported
Booting without graphics card: Supported
Memory timing modification (XMP): Not supported
Fan speed adjustment: Only supports CPU_FAN1 interface
Power supply: 8-phase power supply (4 times frequency), PWM controller is uP1649Q, each phase power supply MOS tube is arranged up and down, a total of 16 MOS tubes!

J_AUTO_ON1 jumper cap:
Restore the AC power failure jumper cap to the default closed state.

Turn the two pins on the right side of the jumper cap to the "ON" state, and the motherboard will automatically start after power is turned on.

How to clear CMOS:
After shutting down, use tweezers or other metal conductive objects to short the 2-pin JCMOS1 jumper for 3-5 seconds.

NOTES：

(1) The color of the slot base plate may vary from batch to batch, but this will not affect the use of the product. The product is continuously optimized and upgraded.
(2) Please allow 1-3mm error due to manual measurement.
(3) Due to different monitors and light, the picture may not show the actual color of the item. Thank you for your understanding.
(4) This plan requires a strong power supply. Please make sure your power supply is sufficient to support this plan. (At least 500w type power supply).
(5) The battery in the motherboard picture is not included and will be removed before shipment because this battery is prohibited according to logistics requirements.