X99 V271 V1.0

South Bridge

H81 Chipset Series

RAM

Technology

Dual Channels DDR3/DDR4  

DDR3 1066/1333/1600/1866MHz 

DDR4 2133/2400/2666/3000/3200MHZ

Max RAM

64GB

RAM Slot

2 * 240 PIN  ECC/DDR3； 2 * 288PIN  ECC/DDR4

Rear I/O

USB Port

2*USB 3.0；4*USB 2.0

PS/2 Port

1*(PS/2 Mouse，PS/2keyboard)

Audio

1*(Mic-in, Line-out、Line-in)

Ethernet

1*Gigabit network , RTL8111H network Chip

Built-in I/O

USB 2.0

2*(1*JUSB Can be transferred to 2*USB 2.0 Port)；

USB 3.0

2*(1*FUSB Can be transferred to 2 USB 3.0 Port)；

COM

1*2x5Pin Plug-pin

PCIe

3（1*PCIe x16；2*PCIe x1）

ATXPWR Port

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

Audio

1*2x5Pin Plug-Pin

M.2 Port

2*M.2 port(PCIE & SATA)

Dimension

Size

185 mm x 235 mm