Model
ROG STRIX X870-A GAMING WIFI
CPU
AMD Socket AM5 for AMD RyzenTM 9000 and
8000 and 7000 Series Desktop Processors
Note: Refer to www.asus.com for CPU support list.
Chipset
AMD X870
Memory
4 x DIMM slots, max. 256GB, DDR5
Supports up to 8000+MT/s(OC) with RyzenTM
9000 and 8000 and 7000 Series Processors, ECC and Non-ECC, Un-buffered
MemoryNote"
Dual channel memory architecture
Supports AMD Extended Profiles for
Overclocking (EXPOTM)
ASUS Enhanced Memory Profile (AEMP)
Note: Supported memory types, data rate
(speed), and number of DRAM modules vary depending on the CPU and memory
configuration, for more information please refer to CPU/Memory Support list
under the Support tab of product information site or visit
https://www.asus.com/support/.
Note: Non-ECC, un-buffered DDR5 memory supports
On-Die ECC function.
Graphics
1 x DisplayPortNote2
1 x HDMITM portNote3
2 x USB4 (40Gbps) ports support USB
Type-C display outputsNote4
Note1: Please refer to AMD CPU specifications.
Note2: Supports max. 8K at 30Hz as specified in
DisplayPort 1.4.
Note3: Supports 4K at 60Hz as specified in HDMI
2.1.
Note4: Supports max. 4K at 60Hz as specified in
DisplayPort 1.4a
Note4: VGA resolution support depends on
processors or graphic cards resolution.
Expansion Slots
AMD RyzenTM 9000 and 7000 Series Desktop ProcessorsNote1
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD RyzenTM 8000 Series Desktop ProcessorsNote1
1 x PCIe 4.0 x16 slot (supports x8/x4 mode) Note2
AMD X870 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
Note1: Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
Note2: Specifications vary by CPU types.
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported peripherals.
Storage
Supports 4 x M.2 slots and 2 x SATA 6Gb/s portsNote1
AMD RyzenTM 9000 and 7000 Series Desktop ProcessorsNote1
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280/22110 (supports PCIe 5.0 x4 mode) Note2
AMD RyzenTM 8000 Series Desktop ProcessorsNote2
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)
M.2_2 slot (Key M), type 2280/22110 (Not supports) Note4
AMD X870 Chipset
M.2_3 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode) Note3
M.2_4 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
2 x SATA 6Gb/s ports
Note1: AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1. RAID 5 Function is only supported by AMD RyzenTM 9000 series CPU.
Note2: M.2_2 shares bandwidth with PCIEX16(G5). When M.2_2 is occupied with SSD device, PCIEX16(G5) will run x8 only.
Note3: M.2_3 shares bandwidth with PCIEX16(G4). When M.2_3 is occupied with SSD device, PCIEX16(G4) will be disabled.
Note4: M.2_2 will be disabled when using AMD RyzenTM 8000 Series Desktop Processors.
Ethernet
1 x Intel 2.5Gb Ethernet
ASUS LANGuard
Wireless and Bluetooth
Wi-Fi 7Note1
2x2 Wi-Fi 7 (802.11be)
Supports 2.4/5/6GHz frequency bandNote2
Supports Wi-Fi 7 160MHz bandwidth, up to 2.9Gbps transfer rate.
Bluetooth v5.4Note3
Note1: Wi-Fi features may vary depending on the operating system
For Windows 11, Wi-Fi 7 will require 24H2 or later version for full functions, Windows 11 21H2/22H2/23H2 only support Wi-Fi 6E.
For Windows 10, please note that no driver is available , please refer to the Wi-Fi chipset vendors website for details.
Note2: Wi-Fi 6GHz frequency band and bandwidth regulatory may vary between countries.
Note3: The Bluetooth version may vary, please refer to the Wi-Fi module manufacturers website for the latest specifications.
USB
Rear USB (Total 12 ports)
2 x USB4 (40Gbps) ports(2 x USB Type-C with DP Alt mode) Note1
6 x USB 10Gbps ports (5 x Type-A + 1 x USB Type-C with up to 30W PD Fast-charge) Note2
4 x USB 5Gbps ports (4 x Type-A)
Front USB (Total 9 ports)
1 x USB 20Gbps connector (supports USB Type-C)
2 x USB 5Gbps headers support 4 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Note1: USB Type-C power delivery output: max. 5V/3A
Note2: USB Type-C power delivery output: 5V/9V max. 3A, 12V max 2.5A, 15V max. 2.0A
Audio
ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080Note
- Impedance sense for front and rear headphone outputs
- Supports: Jack-detection, Multi-streaming, Front Panel MIC Jack-retasking
- High quality 120 dB SNR stereo playback output and 110 dB SNR recording input
- Supports up to 32-Bit/384 kHz playback on front panel"
Audio Features
- SupremeFX Shielding Technology
- Savitech SV3H712 AMP
- Rear optical S/PDIF out port
- Premium audio capacitors
- Audio cover
Note: The LINE OUT port on the rear panel does not support spatial audio. If you wish to use spatial audio, make sure to connect your audio output device to the audio jack on the front panel of your chassis or use a USB interface audio device.
Back Panel I/O Ports
2 x USB4 (40Gbps) ports (2 x USB Type-C with DP Alt mode)
6 x USB 10Gbps ports (5 x Type-A + 1 x USB Type-C with up to 30W PD Fast-charge)
4 x USB 5Gbps ports (4 x Type-A)
1 x DisplayPort
1 x HDMITM port
1 x Wi-Fi module
1 x Intel 2.5Gb Ethernet
2x Audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBackTM button
1 x Clear CMOS button
Internal I/O Connectors
Fan and Cooling Related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
1 x 4-pin AIO Pump header
5 x 4-pin Chassis Fan headers
Power Related
1 x 24-pin Main Power connector
2 x 8-pin +12V CPU Power connectors
Storage Related
4 x M.2 slots (Key M)
2 x SATA 6Gb/s ports
USB
1 x USB 20Gbps connector (supports USB Type-C)
2 x USB 5Gbps headers support 4 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Miscellaneous
3 x Addressable Gen 2 headers
1 x Alteration PCIe mode switch
1 x Chassis Intrusion header
1 x CPU Over voltage jumper
1 x Front Panel Audio header (F_AUDIO)
1 x Start button
1 x 10-1 pin System Panel header
1 x Thermal Sensor header
Special Features
Extreme Engine Digi+
- 5K Black metallic capacitors
ASUS Q-Design
- M.2 Q-Latch
- M.2 Q-Release
- M.2 Q-Slide
- PCIe Slot Q-Release Slim (with PCIe SafeSlot)
- Q-Antenna
- Q-Dashboard
- Q-DIMM
- Q-LED (CPU (red), DRAM (yellow), VGA (white), Boot Device (yellow green))
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink backplate
- M.2 heatsink
ASUS EZ DIY
- BIOS FlashBackTM button
- BIOS FlashBackTM LED
- Clear CMOS button
- ProCool II
- Pre-mounted I/O shield
- SafeSlot
- SafeDIMM
Aura Sync
- Addressable Gen 2 headers
Software Features
ROG Exclusive Software
- ROG CPU-Z
- Dolby Atmos
ASUS Exclusive Software
Armoury Crate
- AIDA64 Extreme (60 days free trial)
- Aura Creator
- Aura Sync
- Fan Xpert 4 (with AI Cooling II)
- GameFirst