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PRIME X299-A LGA2066 ATX Motherboard
3 in stock

ASUS PRIME X299-A LGA2066 ATX Motherboard

- Replaces the Gigabyte GA-X99P-SLI LGA2011-3 ATX Motherboard

The ASUS PRIME X299-A motherboard supports Intel's latest Core X-series processor family for unparalleled speed and performance, ideal for gamers and content creators who want nothing but the very best!


  1. Socket LGA2066 ATX motherboard with Intel X299 chipset
  2. PCIe Gen3/Gen2, 2x M.2 ports, up to 44 PCIe lanes
  3. 8x DDR4 DIMM sockets (max. 128 GB)
  4. 2x PCIe x16, 1x PCIe x8, 2x PCIe x4, 1x PCIe x1 slots
  5. 2x USB 3.1 (1x Type-C), 4x USB 3.0, 2x USB 2.0/, audio with optical out and LAN

The X299 chipset is Intel's flagship model for extreme desktop systems including gaming PCs and content creation workstations. With its LGA2066 socket, this chipset supports Intel's most powerful desktop CPUs from the Skylake X and Kaby Lake X ranges. It supports quad-channel DDR4 memory, providing unparalleled memory bandwidth. With up to 44 PCI-E 3.0 lanes available, these motherboards deliver masses of bandwidth for SLI and CrossFireX configurations, offering unrestricted performance in games and graphic intensive content creation applications.

SpecificationsASUS X299-A
ModelPrime X299-A
Compatible CPUIntel Core X-series Processors for LGA2066
ChipsetIntel X299 Chipset
Form FactorATX
On-board GraphicsNone
Memory8X DIMM max. 128GB DDR4 (6-core or above), 4X DIMM max. 64GB DDR4 (4-core)
Memory speed supports4000(O.C.)/3600(O.C.)/2666/2400/2133 MHz Non-ECC, Un-buffered Memory
Multi-GPUNVIDIA 3-Way SLI / 2-Way Quad-GPU SLI, AMD 3-Way / Quad-GPU CrossfireX
PCIe 3.0 x16 Slots CPU dependant, see below *
44-Lane CPU (10 Cores)3 (x16, x16/x16, x16/x16/x8)
28-Lane CPU (6/8 Cores)3 (x16, x16/x8, x16/x8/x1)
16-Lane CPU (4 Cores)3 (x16, x8/x8, x8/x8/x1)
M.2 32Gb/s Support1x M.2_1 2242-2280 (PCIe 3.0x4 + SATA), 1 x M.2_2 2242-22110 (PCIe 3.0x4)
M.2 Cooling SolutionM.2 Heatsink
VROC & Optane SupportYes
SATA 6Gb/s8
RaidYes, Raid 0, 1, 5, 10
Intel Optane Memory ReadyYes
Intel Smart Response TechnologyYes
Intel Rapid Start TechnologyYes
USB 3.1 Front Panel ConnectorYes
USB 3.1 Gen 2 portsASMedia, 2x (Type A (teal) & C rear panel)
USB 3.1 Gen 1 portsIntel, 8x (4 internal / 4 rear panel)
USB 2.0 portsIntel, 4x (2 internal / 2 rear panel)
Gigabit EthernetIntel I219-V (10/100/1000 Mbit), featuring Turbo LAN
AudioRealtek ALC S1220A 8-Channel High Definition Audio CODEC with Crystal Sound 3
Aura Sync RGB LightingYes, 2x headers
Water Cooling HeadersWater Pump+ and AIO Pump
DimensionsATX form factor (30.5 x 24.4 cm)
Warranty24 months
EAN barcode4712900769432
  • *The number of lanes available is dependant on the chosen CPU. In short the greater the amount of cores the CPU has, the greater the amount of lanes available. See CPU info for more information.

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