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ASUS PRIME X299-A LGA2066 DDR4 M.2 USB 3.1 X 299 ATX Motherboard for Intel Core X-Series Processors

3.4 out of 5 stars 145 customer reviews

List Price: $309.99
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Prime X299-A
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  • Designed for 7th generation LGA2066 socket Intel Core X-Series processors to maximize connectivity and speed with onboard dual M.2, front panel USB 3.1, gigabit LAN, Intel VROC, and Intel Optane Memory compatibility. Operating System-Windows 10 64-bit. M.2 Onboard(The latest transfer technologies with up to 32Gb/s data transfer speeds). Support Disc-Drivers, ASUS Utilities,EZ Update,Anti-virus software (OEM version)
  • 5-Way Optimization with Auto-Tuning and FanXpert 4 automatically tailors overclocking profiles to your unique build for maximum OC performance and dynamic system cooling
  • Patent-pending SafeSlot (3X) features an injection molding process that integrates metal framing for a stronger, firmly anchored PCIe slot built for heavyweight GPUs
  • Unmatched Personalization with ASUS exclusive AURA Sync RGB lighting, two additional RGB headers and 3D-printing mounts to customize your build. Aura Sync: Controllable onboard RGB lighting that’s easily synced with an ever-growing portfolio of Aura-capable hardware
  • Industry-leading 8-channel HD audio enhanced by ASUS exclusive Realtek S1220A featuring Crystal Sound 3 and driven by Japanese capacitors for warm, immersive sound

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  • ASUS PRIME X299-A LGA2066 DDR4 M.2 USB 3.1 X 299 ATX Motherboard for Intel Core X-Series Processors
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  • Intel Core i7-7820X Processor
Total price: $750.88
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From the manufacturer

Prime X299-Deluxe Prime X299-A STRIX X299-E Gaming TUF Mark I TUF Mark II
Chipset Intel X299 Intel X299 Intel X299 Intel X299 Intel X299
Form Factor ATX Form Factor ATX Form Factor ATX Form Factor ATX Form Factor ATX Form Factor
Memory Slot 8 x DIMM, Max. 128GB, DDR4 8 x DIMM, Max. 128GB, DDR4 8 x DIMM, Max. 128GB, DDR4 8 x DIMM, Max. 128GB, DDR4 8 x DIMM, Max. 128GB, DDR4
Maximum Capacity 3600MHz OC 3600MHz OC 3600MHz OC 3600MHz OC 3600MHz OC
PCIe 3.0 x16 3x PCIe 3.0 x16 SafeSlots (supports triple @ x16/x16/x8); 1x PCIe 3.0 x16 (compatible with PCIe x1 and x4 devices); 2x PCIe 3.0 x1 3x PCIe 3.0 x16 SafeSlots (supports triple @ x16/x16/x8); 2x PCIe 3.0 x4; 1x PCIe 3.0 x1 3x PCIe 3.0 x16 SafeSlots (supports triple @ x16/x16/x8); 1x PCIe 3.0 x4; 2x PCIe 3.0 x1 3x PCIe 3.0 x16 SafeSlots (supports triple @ x16/x16/x8); 2 x PCIe 3.0 x4 3x PCIe 3.0 x16 SafeSlots (supports triple @ x16/x16/x8); 1x PCIe 3.0 x4; 2x PCIe 3.0 x1
M.2 Dual M.2 Support Dual M.2 Support Dual M.2 Support Dual M.2 Support Dual M.2 Support
USB 3.1 3x USB 3.1 Gen 2 Type A; 1x USB 3.1 Gen 2 Type C 1x USB 3.1 Gen 2 Type A; 1x USB 3.1 Gen 2 Type C 1x USB 3.1 Gen 2 Type A; 1x USB 3.1 Gen 2 Type C 1x USB 3.1 Gen 2 Type A; 1x USB 3.1 Gen 2 Type C 2x USB 3.1 Gen 2 Type A
Thunderbolt 3 Yes, ThunderboltEX 3 card included Yes, with add on PCI card Yes, with add on PCI card Yes, with add on PCI card Yes, with add on PCI card
Wifi 802.11AD WiGig; 802.11AC MU-MIMO No 802.11AC MU-MIMO No No
ASUS Aura Sync RGB Lighting Yes Yes Yes Yes Yes

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ASUS PRIME X299-A LGA2066 DDR4 M.2 USB 3.1 X 299 ATX Motherboard for Intel Core X-Series Processors
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GIGABYTE X299 DESIGNARE EX (Intel LGA 2066 Core i9/ ATX /3M.2 Thermal Guard/Front & Rear USB 3.1 gen 2 Type-C/ ALC1220/ RGB Fusion / Dual LAN/ Intel WIFI/3 Way SLI/ Motherboard)
Gigabyte X299 Gaming
ASUS WS X299 PRO/SE LGA2066 DDR4 M.2 U.2 ATX Motherboard for Intel Core X-Series Processors with SafeSlot
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Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
Customer Rating 3 out of 5 stars (145) 3 out of 5 stars (52) 3 out of 5 stars (54) 4 out of 5 stars (11) 0 out of 5 stars (0) 0 out of 5 stars (0)
Price $282.89 $204.99 $433.55 $339.99 $409.00 $309.99
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com
Chipset Type intel_x299 intel_x299 intel_x299_express intel_x299
Processor (CPU) Model Socket LGA 2066 LGA 2066 LGA 2066 LGA 2066 LGA 2066 LGA 2066
Device Type Motherboards Motherboards Motherboards Motherboards Motherboards Motherboards
Item Dimensions 12 x 1 x 9.6 in 12.7 x 9.2 x 3.8 in 15 x 12.25 x 4.22 in 13.58 x 11.57 x 2.57 in 14.34 x 13 x 10.71 in 12.2 x 13.7 x 3.5 in
Item Weight 1.5 lbs 5 lbs 3.53 lbs 4.56 lbs 16.52 lbs 4.8 lbs
Memory Slots Available 8 8.0 8.0 8.0 8.0 8.0
Ram Memory Maximum Size 128 GB 128 GB
RAM Technology DDR4 DDR4 DDR4 DDR4 DDR4 DDR4
Supported Motherboard atx atx atx atx atx atx

Product description

Style:Prime X299-A

The ASUS PRIME X299-A is the prime choice for prosumers and content creators featuring 1-click overclocking from 5-Way Optimization, ASUS Pro Clock Technology, and multiple GPU support with SafeSlot protection. Dual M.2 and front-panel USB 3.1 deliver optimized data speeds, while AURA Sync lighting and 3D-printing mounts provide unlimited personalization.


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Style:Prime X299-A

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Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
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