X99 V205 V1.0 specification

South Bridge

H81 Chipset Series （SR178）

RAM

Technology

Four-channel DDR4 2133MHZ/2400MHZ/2666MHZ

 Max Capacity

128GB

 RAM Slot

4 * 240 PIN DDR4/ECC

Rear I/O

PS/2

1 KB interface and 1 MS interface

USB 

2*USB3.0；4*USB2.0

Ethernet

1 Realtek Gigabit network card

Audio

1*(Mic-in, Line-out、Line-in)

Internal Connector

USB 2.0

2*(One FUSB can transfer out two USB 2.0 interfaces)；

USB 3.0

2*(One FUSB can transfer out two USB 3.0 interfaces)；

COM

1 

PCIe

3*（1 PCIe x16、2 PCIe x1）

M.2

1*PCIe M.2、1个SATA M.2

ATXPWR 

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

Audio

1 x 2x5Pin

Dimension

Size

185mm x236  mm