Key Features
- Retrieve a significant number of PCI slots, expansion slots, and peripheral ports that have an enhanced heat dissipation capability with the ATX desktop motherboard
- Core X-Series processors supported for enhanced, dependable system performance with maximum usability
- DDR4 SDRAM compatible slot - Allows the memory to operate at an effective bus speed while using minimal power, resulting in an optimal computer performance and improved memory heat dissipation
- Supported 10 RAID levels provide data reliability and fault tolerance
- With 2 USB 2.0 ports, connect devices for a quick data movement
PRIME X299-A II
PRIME X299-A II
SKU 5897966
UPC 192876488591
Regular price saves you $26.80 against MSRP.
Contact us to check availability
Product Overview
PRIME X299-A II
- ASUS MB Prime X299-A II S2066 Core X-Series X299 256GB DDR4 USB W10 ATX Retail
- Asus Prime X299-A II Desktop Motherboard - Intel X299 Chipset - Socket R4 LGA-2066 - Intel Optane Memory Ready - ATX - 256 GB DDR4 SDRAM Maximum RAM - UDIMM, DIMM - 8 x Memory Slots - Gigabit Ethernet - 8 x SATA Interfaces
- Asus Prime X299-A II Desktop Motherboard - Intel X299 Chipset - Socket R4 LGA-2066 - Intel Optane Memory Ready - ATX
- 256 GB DDR4 SDRAM Maximum RAM - UDIMM, DIMM - 8 x Memory Slots - Gigabit Ethernet - 8 x SATA Interfaces
Technical Specifications
| Product Type | Desktop Motherboard |
| Manufacturer Part Number | PRIME X299-A II |
| Maximum Memory Supported | 256 GB |
| S/PDIF | Yes |
| Limited Warranty | 3 Year |
| Form Factor | ATX |
| Manufacturer | ASUS Computer International |
| Product Model | X299-A II |
| Product Name | Prime X299-A II Desktop Motherboard |
| Processor Supported | Core X-Series |
| Product Line | Prime |
| RAID Levels | 10 |
| RAID Levels | 5 |
| RAID Levels | 1 |
| RAID Levels | 0 |
| Total Processor Supported | 1 |
| Controller Type | Serial ATA/600 |
| Processor Socket | Socket R4 LGA-2066 |
| Brand Name | Asus |
| Memory Technology | DDR4 SDRAM |
| Country of Origin | China |
| Width | 12" |
| Depth | 9.6" |
| Environmentally Friendly | Yes |
| Chipset Manufacturer | Intel |
| Chipset Model | X299 |
| Number of Memory Slots | 8 |
| Multi GPU Supported | CrossFireX |
| Multi GPU Supported | SLI |
| Audio Channels | 7.1 |
| Gigabit Ethernet | Yes |
| Number of SATA Interfaces | 8 |
| Number of PCI Express x1 Slots | 2 |
| Onboard Video | No |
| RAID Supported | Yes |
| Number of PCI Express x16 Slots | 3 |
| Total Number of USB Ports | 8 |
| Number of USB 2.0 Ports | 2 |
| Total Number of Onboard USB Ports | 9 |
| Number of Onboard USB 2.0 Ports | 4 |
| Total Number of PCI Express Slots | 5 |
| Memory Form Factor | UDIMM |
| Memory Form Factor | DIMM |
| Total Number of Expansion Slots | 5 |
| Number of M.2 Interfaces | 3 |
| Memory Speed Supported | 4266 MHz |
| Memory Speed Supported | 4133 MHz |
| Memory Speed Supported | 4000 MHz |
| Memory Speed Supported | 3866 MHz |
| Memory Speed Supported | 3800 MHz |
| Memory Speed Supported | 3733 MHz |
| Memory Speed Supported | 3600 MHz |
| Memory Speed Supported | 3466 MHz |
| Memory Speed Supported | 3400 MHz |
| Memory Speed Supported | 3333 MHz |
| Memory Speed Supported | 3300 MHz |
| Memory Speed Supported | 3200 MHz |
| Memory Speed Supported | 3000 MHz |
| Memory Speed Supported | 2933 MHz |
| Memory Speed Supported | 2800 MHz |
| Memory Speed Supported | 2400 MHz |
| Memory Speed Supported | 2133 MHz |
| Memory Speed Supported | 2666 MHz |
| Intel Optane Memory Ready | Yes |
| Intel VROC | Yes |
| Intel RSTe | Yes |
| Intel RST | Yes |
| Number of USB 3.2 Ports | 6 |
| Number of Onboard USB 3.2 Ports | 5 |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
Marketing Information
- Prime X299-A II Desktop Motherboard
- User's Manual
- 1 x Vertical M.2 Bracket Set
- 1 x ASUS Fan Holder
- 4 x SATA 6Gb/s cable(s)
- 2 x M.2 Screw Package
- 1 x Supporting DVD
- 1 x Q-Connector
- 1 x Extension Cable for RGB strips (80 cm)
- 1 x Extension cable for Addressable LED
Intel ATX motherboard LGA 2066 for Intel Core X-series processors, with AI Overclocking, 12 IR3555 power stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C and Aura Sync RGB lighting
- Intel LGA 2066 socket: Ready for the latest Intel® Core™ X-series processors
- AI Overclocking: Quickly optimizes your CPU performance based on the CPU and cooler, achieving results that are extremely close to manual tuning by experts
- Robust power design: 12 IR3555 power stages, ProCool II connectors, alloy chokes and ultra-durable capacitors for stable power delivery
- M.2 heatsink: Ultra-efficient heatsink reduces M.2 SSD temperatures by up to 20° C for unthrottled transfer speeds and enhanced reliability
- Next-gen connectivity: Intel Optane memory ready, Intel® VROC support, dual M.2 support, and USB 3.2 Gen Type-C™
PRIME
The Prime X299-A II caters to users with serious pursuits: Those who prefer to put their high-core-count processors to more productive use. This high-end desktop board combines cutting-edge performance with our signature features, including an enhanced VRM tailored for running the CPU performance at stock speeds, intuitive cooling control, next-gen connectivity, and extensive customization.
Get the most out of all your cores
Intel®'s high-end desktop platform raises the stakes with updated Intel Core™ X-Series Processors that boast cores, cache, and bandwidth. The Prime X299-A II is ready for the additional processing power that plows through CPU-intensive tasks, and the extra bandwidth allows you to add more GPUs and NVMe SSDs to accelerate a wide range of work.
Robust Power Design
The LGA 2066 socket is compatible with Intel Core X-Series Processors with up to 18 cores, over 44 PCI Express® lanes, and 165-watt thermal design power (TDP). Those specs require serious power, so the Prime X299-A II is equipped with an enhanced power solution that includes 12 power stages that line up neatly along the top edge of the PCB.
ProCool II connector
ProCool II connectors ensure a snug and reliable connection to the EPS 12V power lines. The second-generation features upgrades of metal amour and solid pins for better heat dissipation, as well as a warning LED-display with a BIOS POST message to indicate an improper connection.
PowIRstage MOSFETS
Prime X299-A II VRM is comprised of 12 IR3555 PowIRstages®, each rated to handle 60 amps
Microfine Alloy choke
Each PowIRstage is accompanied by a high-permeability alloy-core choke rated to handle 45 amps.
Make your memory go faster
The X299 platform delivers ample bandwidth on multiple fronts. Its quad-channel memory controller supports up to 256 GB of DDR4 memory across eight slots. With optimized trace layout, the Prime X299-A II can hit memory speeds up to DDR4 4266 MHz or beyond.
Multi-GPU support
Fully loaded takes on a new meaning when you have over 44 PCI Express lanes stemming from the CPU. Those lanes can be split in an x16/x16/x8 configuration spanning the board's trio of PCIe x16 slots, allowing you to load up on GPUs to accelerate an increasingly diverse array of work.
M.2Achieve speed with onboard M.2
Professional applications require fast solid-state storage, which is why the Prime X299-A II is equipped with three M.2 slots that are compatible with the latest NVMe SSDs. All slots support longer 110 mm drives, and they can be configured into bootable RAID arrays connected directly to the CPU via Intel VROC technology.
Shipping & Dimensions
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