ASUS PRIME B850M-A-CSM AMD RYZEN DDR5 mATX Motherboard - Socket AM5 - 90MB1LQ0-M0EAYC

The ASUS PRIME B850M-A-CSM motherboard enhances your AMD Ryzen experience, featuring a compact mATX design and the latest DDR5 support for superior memory speeds. With advanced cooling solutions and multiple connectivity options, it ensures stability and performance for gaming and productivity, harnessing the power of Socket AM5 to maximise system efficiency.

£147.99 £123.32
SKU
9AE-A15-95A
Out of stock

Features

General

SKU 9AE-A15-95A

Features

Brand Asus
Model Number 90MB1LQ0-M0EAYC
Motherboard Chipset B850 Chipset (Ryzen AM5)
CPU Socket Type LGA 1718
Memory Type DDR5
Form Factor Micro ATX
Key Features

Supports AMD Ryzen processors with Socket AM5

Compatible with DDR5 memory for enhanced performance

Micro ATX form factor for compact builds

Multiple USB ports including USB 3.2 Gen 2 Type-C

HDMI and DisplayPort outputs for high-quality video

Enhanced cooling solutions with multiple fan headers

ASUS AI noise-cancelling microphone technology

Robust networking options including Realtek 2.5Gb Ethernet

DIY-friendly features with EZ Debug LED and BIOS flashback

Support for PCIe 5.0 for faster data transfer rates

  1. Asus Prime B650M-K AMD Micro ATX Motherboard - AM5 - 90MB1F60-M0EAY0
    Asus Prime B650M-K AMD Micro ATX Motherboard - AM5 - 90MB1F60-M0EAY0
    £149.94 £124.95
    In stock
  2. ASRock B850M-X R2.0 AMD Ryzen AM5 DDR5 mATX Motherboard
    ASRock B850M-X R2.0 AMD Ryzen AM5 DDR5 mATX Motherboard
    £114.95 £95.79
    Out of stock
  3. ASUS ROG STRIX B850-G GAMING WIFI AMD RYZEN DDR5 WIFI MATX Motherboard - Socket AM5 - 90MB1M30-M0EAY0
    ASUS ROG STRIX B850-G GAMING WIFI AMD RYZEN DDR5 WIFI MATX Motherboard - Socket AM5 - 90MB1M30-M0EAY0
    £249.99 £208.32
    Out of stock
  4. ASUS TUF GAMING B850M-E WIFI AMD RYZEN DDR5 WIFI 6E mATX Motherboard - Socket AM5 - 90MB1LS0-M0EAY0
    ASUS TUF GAMING B850M-E WIFI AMD RYZEN DDR5 WIFI 6E mATX Motherboard - Socket AM5 - 90MB1LS0-M0EAY0
    £186.99 £155.82
    Out of stock

Description

ASUS PRIME B850M-A-CSM AMD RYZEN DDR5 mATX Motherboard - Socket AM5 - 90MB1LQ0-M0EAYC


"

ASUS PRIME B850M-A-CSM AMD RYZEN DDR5 mATX Motherboard

Experience cutting-edge technology with the ASUS PRIME B850M-A-CSM AMD Ryzen DDR5 mATX Motherboard. Designed for modern computing needs, this motherboard is compatible with AMD's latest Ryzen processors, ensuring exceptional performance for gaming and productivity tasks.

Featuring a Socket AM5, the ASUS PRIME B850M-A-CSM is ready to take on the demands of advanced processors. The integration of DDR5 technology facilitates faster memory speeds and improved efficiency, allowing you to multitask seamlessly. Whether you're gaming, streaming or working on intensive applications, this motherboard can handle it all.

The compact mATX form factor enables flexible system builds, making it perfect for small form factor setups without compromising power. Its robust design includes multiple PCIe slots for graphics cards and additional expansion cards, providing options for future upgrades. Unlock the potential of your system with versatile connectivity and ample expansion capabilities.

Equipped with multiple USB ports, including USB 3.2 Gen 1 and Type-C, the ASUS PRIME B850M-A-CSM ensures fast and convenient connections to your peripherals. Enjoy rapid data transfer rates and enhanced connectivity for all your devices. Additionally, the motherboard supports high-definition audio and advanced networking options to enhance your overall computing experience.

The ASUS PRIME B850M-A-CSM features comprehensive cooling solutions that help maintain your system’s stability under heavy workloads. Its intelligently designed layout allows for efficient airflow, keeping your components cool even during intense sessions. This ensures longevity and reliability for your system.

Ease of use is a priority with the ASUS PRIME B850M-A-CSM. The UEFI BIOS provides an intuitive interface that simplifies system management and settings tweaks. Whether you are a tech novice or an experienced builder, configuring your system's performance has never been easier.

Moreover, the motherboard comes with ASUS’ exclusive software and utilities that enhance user experience. Control system performance, monitor temperatures, and manage fan speeds from a single, unified interface. The user-friendly features make it a perfect choice for both gamers and professionals alike.

Compatibility is key, and the ASUS PRIME B850M-A-CSM supports a wide range of RAM modules, ensuring you can select the best memory configuration that suits your needs. Enhance your gaming performance and productivity with reliable and efficient memory options.

In conclusion, the ASUS PRIME B850M-A-CSM AMD Ryzen DDR5 mATX Motherboard is an exceptional choice for anyone looking to build a high-performance PC. With its powerful features, robust design, and future-proof technology, it is an investment that will set you up for success. Combine it with the latest Ryzen processors and experience the pinnacle of performance.

Upgrade your computing experience today and enjoy the unparalleled capabilities of the ASUS PRIME B850M-A-CSM motherboard. Transform your setup into a powerhouse that meets all your gaming and productivity needs.

"

Specification

Chipset
AMD B850 Chipset
Memory
4 x DIMM slots, max. 256GB, DDR5 Supports up to 8000+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO™)
ASUS Enhanced Memory Profile (AEMP)
* 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/download-center/. Adjustments will be made based on the specifications of mass-produced memory products available on the market.
* Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.
Graphics
2 x DisplayPort**
1 x HDMI™ port***  
* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
** Supports max. 8K@30Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
Expansion Slots
AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
** Specifications vary by CPU types.
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported
Storage
Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports
AMD Ryzen™ 9000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
AMD Ryzen™ 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)*
AMD B850 Chipset
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
4 x SATA 6Gb/s ports
* Specifications vary by CPU types.
AMD RAIDXpert2 Technology
Ryzen™ 9000 Series Processors: RAID 0/1/5/10
Ryzen™ 8000 Series Processors: RAID 0/1
Ryzen™ 7000 Series Processors: RAID 0/1/10
Ethernet
1 x Realtek 2.5Gb Ethernet
ASUS LANGuard
USB
Rear USB (Total 8 ports)
2 x USB 10Gbps ports (2 x Type-A )
2 x USB 5Gbps ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
Front USB (Total 7 ports)
1 x USB 5Gbps connector (supports USB Type-C®)
1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
* USB Type-C® power delivery output: max. 5V/3A
Audio
Realtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Back Panel I/O Ports
2 x USB 10Gbps ports (2 x Type-A)
2 x USB 5Gbps ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
2 x DisplayPort
1 x HDMI™ port
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
1 x BIOS FlashBack™ 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
3 x 4-pin Chassis Fan headers
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connectors
1 x 4-pin +12V CPU Power connectors
Storage Related
3 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
USB
1 x USB 5Gbps connector (supports USB Type-C® )
1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Miscellaneous
3 x Addressable RGB Gen 2 headers
1 x Clear CMOS header
1 x Chassis Intrusion header
1 x COM Port header
1 x Front Panel Audio header (F_AUDIO)
1 x S/PDIF Out header
1 x SPI TPM header (14-1 pin)
1 x 10-1 pin System Panel header
Special Features
ASUS 5X PROTECTION III
- DIGI+ VRM
- LANGuard
- Overvoltage protection
- SafeSlot
- Stainless-steel back I/O
ASUS Q-Design
- Q-Dashboard
- Q-DIMM
- Q-LED Core
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBack™ button
- BIOS FlashBack™ LED
- Pre-mounted I/O shield
- SafeSlot
Aura Sync
- Addressable RGB Gen 2 headers
Software Features
ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
- Fan Xpert 2+
ASUS AI Advisor
ASUS Driver Hub
TurboV Core
ASUS CPU-Z
Norton 360 Deluxe (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- ASUS MyHotkey
BIOS
256 Mb Flash ROM, UEFI AMI BIOS
Manageability
WOL by PME, PXE
Accessories
Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x M.2 rubber package
2 x Screw packages for M.2 SSD
Documentation
1 x Quick start guide
1 x ACC Express activation key card
Operating System
Windows® 11, Windows® 10 64-bit
Form Factor
mATX Form Factor
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)

Reviews