Asus PRIME X299-A ATX LGA2066 Motherboard
Asus PRIME X299-A ATX LGA2066 Motherboard
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Specifications
ManufacturerAsus
Part #

PRIME X299-A

90MB0U40-M0EAY0

Socket / CPULGA2066
Form FactorATX
ChipsetIntel X299
Memory Max128 GB
Memory TypeDDR4
Memory Slots8
Memory Speed

DDR4-2133

DDR4-2400

DDR4-2666

DDR4-3600

DDR4-4000

ColorBlack / Silver
SLI/CrossFire

CrossFire Capable

2-Way SLI Capable

3-Way SLI Capable

PCIe x16 Slots3
PCIe x8 Slots0
PCIe x4 Slots2
PCIe x1 Slots1
PCI Slots0
M.2 Slots

2242/2260/2280 M-key

2242/2260/2280/22110 M-key

Mini-PCIe Slots0
Half Mini-PCIe Slots0
Mini-PCIe / mSATA Slots0
mSATA Slots0
SATA 6.0 Gb/s8
Onboard Ethernet1 x 1 Gb/s
Onboard VideoDepends on CPU
USB 2.0 Headers0
USB 2.0 Headers (Single Port)1
USB 3.2 Gen 1 Headers2
USB 3.2 Gen 2 Headers1
USB 3.2 Gen 2x2 Headers0
Supports ECCNo
Wireless NetworkingNone
RAID SupportYes