ASUS PRIME X299-A

Main Features

3× PCIe (3.0) x16 (2× x16 / 1× x8)
2× USB 3.1 (2× Type-A) & 8× USB 3.0 (4× Type-A / 4× internal)
6× USB 2.0 (4× Type-A / 2× internal)
1× M.2 (SATA 6G & PCIe 3.0 x4) / 1× M.2 (PCIe 3.0 x4) / 6× SATA 6G
8× DIMM-Slots for DDR4-RAM (max. 128 GB with 28 or. 44 lane CPU)
ASUS Q-Design Armor and Q-LED RGB-LED lighting

Specifications

Format:
ATX Form-Factor (30,5 x 24,4 cm)
Chipset:
Intel X299 ("Lewisburg")
Socket:
2066 (for Intel CPUs of the Skylake-X and Kaby Lake-X Generation)
RAM:
8× DDR4 (Skylake-X: DDR4-2.666; up to 128 GB with a 44 or 28 lane CPU)
4× DDR4 (Kabylake-X: DDR4-2.666; up to 64 GB with a 16 lane CPU)
Quad-Channel (Skylake-X; supported by CPUs with 44 or 28 lanes)
Dual-Channel (Kaby Lake-X; supported by CPUs with 16 lanes)
Slots (physical):
2× PCIe 3.0 x16
1× PCIe 3.0 x16 (electrical x8)
Compatible Multi-VGA Configurations: 3-Way-SLI* (Quad-GPU), 3-Way-CrossFireX* (Quad-GPU)
1× PCIe 3.0 x4
2× PCIe 3.0 x1
Internal Connectors:
6× SATA 6G
1× M.2 (PCIe 3.0 x4, 2242/2260/2280/110)
1× M.2 (PCIe 3.0 x4 & SATA, 2242/2260/2280)
1× M.2 Fan Connector
1× AAFP Connector
4× USB 3.0 (two headers)
2× USB 2.0 (one header)
2× CPU Fan (4-Pin)
2× System Fan (4-Pin)
2× System Fan / Pump Connector(4-Pin)
1× CPU-OPT Fan Connector
1× Front-Panel Header
1× Thermal Sensor Connector
1× Thunderbolt Connector
1× Clear CMOS Jumper
1x Serial-Port Header (COM)
1x MemOK! Button
1x CPU_OV Jumper
1x COM Port Header
External Connectors:
2× USB 3.1 (Type-A)
4× USB 3.0 (Type-A)
4× USB 2.0 (Type-A incl. 1× BIOS Flashback)
1× RJ45 LAN Port (Intel I219V)
5× Audio (Realtek ALC1220)
Power Supply:
1× 24-Pin ATX
2× 8-Pin ATX 12V