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Description
ASUS B850A Overview
Power immersive gaming and content creation with the ASUS ROG STRIX B850-A GAMING WIFI ATX Motherboard as your foundation for your custom build. Supporting AMD 7000, 8000, and 9000 series processors, this socket AM5 motherboard offers fast connectivity and AI-driven performance features.
Four DDR5 DIMM slots are available, supporting up to 192GB of 8000 MT/s overclocked memory for smooth multitasking, large projects, and demanding applications. For storage, you can install an M.2 PCIe 5.0 SSD alongside three PCIe 4.0 and two SATA III drives to store your games library and important files. A PCIe 5.0 x16 slot is available for a powerful graphics card while the PCIe 4.0 x16 (x4 mode) slot may be used for other compatible expansions.
The rear panel includes a 20 Gb/s USB-C port, which is complemented by a USB-C and two USB-A ports that can transfer up to 10 Gb/s with compatible devices. Four 5 Gb/s compatible USB-A 3.2 Gen 1 ports and two USB-A 2.0 ports are also available. Built-in Wi-Fi 7 (802.11be) support and a 2.5 Gb/s Ethernet port provide you with fast connections to compatible network devices. Built-in HDMI 2.1 and DisplayPort 1.4 ports work with CPUs with integrated graphics. Windows 11 is required to take advantage of all the motherboard's features.
ASUS AI Intelligence
AI Overclocking
Maximize CPU performance with predictions for ideal CPU and cooling settings, pushing your system to its limits.
AI Cooling II
Maintain optimal thermals and reduced noise with dynamic fan speeds adjustments based on CPU temperatures.
AI Networking II
Optimize network performance and help ensure seamless connectivity and maximized Wi-Fi 7 speeds.
Performance
Overclocking Memory
This motherboard is ready for enthusiast-grade kits courtesy of vast AMD Extended Profiles for Overclocking (EXPO) support.
AEMP
ASUS Enhanced Memory Profile (AEMP) is an exclusive firmware feature for PMIC-restricted memory modules.
Power Design
Sporting 14+2+2 80A power stages with ProCool power connectors, this motherboard delivers reliable and stable performance with high-core count CPUs, graphics cards, and other power-intensive components.
Advanced Cooling
Designed for overclocking, this motherboard maintains optimal performance and stability with fan and AIO pump headers, and heatsinks for the M.2 slots and VRM.
SupremeFX Audio
Supporting 7.1 surround sound, the integrated audio system delivers deep, immersive experiences. With a Savitech SV3H712 AMP, the front panel delivers 32-bit, 384 kHz playback with a 110 dB SNR recording input.
Connectivity
Wi-Fi 7
Wi-Fi 7 supports 320 MHz bandwidth on the 6 GHz band and 4096 QAM. Multi-Link Operation (MLO) ensures stable connections and low latency, supporting 2.4, 5, and 6 GHz bands for enhanced coverage and throughput.
2.5G Ethernet
An onboard 2.5G Ethernet port provides fast and stable connectivity to compatible wired devices.
DIY Friendly
Easy M.2 Installation
The ASUS M.2 Q-Latch and Q-Slide allow you to quickly install or remove M.2 SSDs without the need for tools or screws.
PCIe Slot Q-Release Slim
With PCIe Slot Q-Release Slim, simply tilt the card toward the latching mechanism to automatically unlock it from the PCIe slot. Users no longer need to fiddle with a tricky latch or even press a button to release their graphics card from the slot.
Q-Antenna
With Q-Antenna, attaching a Wi-Fi antenna to your PC is a snap. Instead of slowly rotating two fasteners until they finally lock in, they just snap into place.
Q-LED
The on-board Q-LED troubleshooting lights give PC builders a quick indicator to confirm that key components are functioning normally during startup. It can also alert them when memory modules have not been properly installed.
Clear CMOS and BIOS FlashBack
Clear the CMOS at the touch of a button to help remove data corruption from the chip. BIOS FlashBack makes BIOS updates easy. Just load the BIOS file onto a FAT32 USB stick, insert it into the BIOS FlashBack port, and press a button. No CPU or memory needed.
Software Utilities
Dolby Atmos
Dolby Atmos expands on traditional surround sound systems by adding height channels, which enables immersive three-dimensional audio to be perceived from above or below the listener.
ASUS GlideX
Using this app enables smooth screen sharing and control across PCs, tablets, and smartphones via wired or wireless connections, across multiple platforms.
HWINFO
This comprehensive diagnostic tool provides detailed information about hardware components and real-time system monitoring.
ASUS DriverHub
Simplify driver management with automatic detection, one-click installation and update for smooth, efficient system performance.
AIDA64 Extreme
The AIDA64 Extreme tool provides detailed information about the hardware components and software, perform benchmark tests, and help prevent possible hardware issues. A 60-day trial subscription is included.
Play in Style
Addressable Gen 2 RGB headers
The two addressable Gen 2 headers automatically optimize lighting effects for the number of LEDs present on compatible ARGB gear. You can sync the effects Aura Sync compatible peripherals such as keyboards, mice, and monitors.
UPC: 197105772670
Items Included
- ASUS Republic of Gamers STRIX B850-A GAMING WIFI AM5 ATX Motherboard (White)
- 2 x SATA III Cable
- ASUS WiFi Q-Antenna
- Cable Ties Package
- M.2 Q-Latch Package
- M.2 Q-Slide Package
- ROG Keychain
- ROG Strix Sticker Sheet
- 4 x M.2 Rubber
- Limited 3-Year Manufacturer Warranty
Additional Resources
No additional resources available
ASUS B850A Specs
Key Specs
| Chipset |
AMD B850
|
| CPU Socket |
AM5
|
| Memory Slots |
4x 288-Pin
|
| Memory Support |
DDR5 8000 MT/s
|
| Storage Slots |
1x M.2 (M Key) 2242, 2260, 2280 (PCIe 5.0 x4)
1x M.2 (M Key) 2280, 22110 (PCIe 4.0 x4) 2x M.2 (M Key) 2280 (PCIe 4.0 x4) |
| Expansion Slots |
1x PCIe 5.0 x16
1x PCIe 4.0 x16 (x4 mode) |
| Wi-Fi |
Wi-Fi 7 (802.11be); Tri-Band (2.4, 5, & 6 GHz) with MU-MIMO Support (2 x 2)
|
| Form Factor |
ATX
|
CPU
| Chipset |
AMD B850
|
| CPU Socket |
AM5
|
Back Panel I/O
| USB |
1x USB-C (USB 3.2 Gen 2x2)
1x USB-C (USB 3.1/3.2 Gen 2) 2x USB-A (USB 3.1/3.2 Gen 2) 4x USB-A (USB 3.0 / 3.1/3.2 Gen 1) 2x USB-A (USB 2.0) |
| Thunderbolt |
No
|
| Display |
1x HDMI 2.1
1x DisplayPort 1.4 |
| Audio |
2x 1/8" / 3.5 mm
1x S/PDIF |
| Ethernet / Controller |
1x Intel 2.5Gigabit
|
| Wi-Fi Antenna |
2x Connector
|
| Buttons |
BIOS Flashback, Clear CMOS
|
Memory
| Memory Slots |
4x 288-Pin
|
| Memory Support |
DDR5 8000 MT/s
|
| Maximum Capacity |
192 GB
|
| Channel Architecture |
Dual Channel
|
| ECC Support |
Non-ECC, ECC Unbuffered
|
Storage Expansion
| SATA |
2x SATA III
|
| Storage Slots |
1x M.2 (M Key) 2242, 2260, 2280 (PCIe 5.0 x4)
1x M.2 (M Key) 2280, 22110 (PCIe 4.0 x4) 2x M.2 (M Key) 2280 (PCIe 4.0 x4) |
| Optane Memory Support |
No
|
| RAID Support |
RAID 0, 1, 5, 10
|
Internal I/O
| Expansion Slots |
1x PCIe 5.0 x16
1x PCIe 4.0 x16 (x4 mode) |
| USB |
1x USB 3.1/3.2 Gen 2 Header (Supports 1 USB-C Port)
1x USB 3.0 / 3.1/3.2 Gen 1 Header (Supports 2 USB-A Port) 2x USB 2.0 Header (Supports 4 USB-A Port) |
| Air Cooling |
2x 4-Pin CPU
5x 4-Pin System 1x Thermal Sensor |
| Liquid Cooling |
1x 4-Pin Pump
|
| Power Connectors |
1x 24-Pin Mainboard
2x 8-Pin CPU |
| LED Header |
3x RGB
|
| Audio |
1x Speaker
|
| Diagnostics |
Voltage Regulation
|
| Add-On |
1x Thunderbolt Header
|
BIOS
| ROM |
256 Mb
|
Front Panel I/O
| Front Panel I/O |
AAFP, USB 2.0, USB 3.0 / 3.1/3.2 Gen 1, USB 3.1/3.2 Gen 2
|
Audio
| Audio Codec |
SupremeFX ALC4080 (7.1-Channel)
|
| DAC |
No
|
Wireless
| Wi-Fi |
Wi-Fi 7 (802.11be); Tri-Band (2.4, 5, & 6 GHz) with MU-MIMO Support (2 x 2)
|
| Bluetooth |
5.4
|
| Module Support |
1 E Key M.2
|
Software
| OS Compatibility |
Windows 11
|
Physical
| Form Factor |
ATX
|
| Dimensions |
12 x 9.6" / 304.8 x 243.8 mm
|
Packaging Info
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Bulk Discount
| Quantity | Price |
| 2 | ₹ 45501.4 |
| 3-5 | ₹ 45037.1 |
| 5-10 | ₹ 44108.5 |
| 10+ | ₹ 43179.9 |
Bulk discount will be automatically applied during checkout based on quantity.