X99-VAB1 specification

South Bridge

X99 Chipset Series (SLKM8)

RAM

Technology

Dual-channelDDR4 2133MHZ/2400MHZ/2666MHZ

Maximum capacity

128GB

Memory slots

4 * 288-Pin DDR4/ECC

Rear I/O

PS/2

1 KB interface and 1 MS interface

USB

4*USB3.0；4*USB2.0

Ethernet

2 Realtek Gigabit network cards

Audio

1 (Mic-in, Line-out、Line-in)

Internal connector

USB 2.0

4 (One FUSB can transfer out two USB 2.0 interfaces)

USB 3.0

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

PCIE

2*PCI Expres X4

Graphics

2*PCI Expres X16

M.2

1*PCIe M.2（NVME）、1*SATA M.2（SATA）

ATXPWR

2 standard 2x4Pin power outlets; 1 x standard 1x24Pin power outlet

Audio

1 (2x5Pin0

Physical dimension

Size

289mm x 265mm