ASUS PRIME A520M-A II/CSM mATX AM4 Motherboard
Available for delivery from Tuesday 16th June
Click & Collect from Wednesday 17th June
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Ready for AMD Ryzen (AM4)
Built to support AMD Ryzen processors on the AM4 socket, delivering dependable performance for everyday computing, gaming builds, and home office systems.
High-Speed M.2 Storage Support
Unlock faster boot times and rapid data access with dedicated M.2 support for high-speed NVMe SSDs.
Triple Display Connectivity
With DisplayPort, HDMI and D-Sub outputs, you get flexible display options for modern and legacy monitors alike.
Comprehensive Connectivity
USB 3.2 Gen 1 ports and SATA 6Gbps connections provide fast data transfer speeds and ample support for storage and peripherals.
Aura Sync RGB Compatibility
Customise your build with Aura Sync RGB lighting support, allowing you to synchronise effects across compatible components for a cohesive, personalised setup.
CPU
- Installed Processors (Max): 0 (1)
- Supported Processors: Ryzen (supports Ryzen 3000 Series/ 3000 G-Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series)
- Socket: AM4
Rear Panel I/O Ports
- DisplayPorts: 1x
- HDMI Port: 1x
Internal I/O Connectors
- SATA Connectors: SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 SATA-600
- USB Connectors: 4 x USB 3.2 Gen 1 + 2 x USB 2.0 + (1 x USB 3.2 Gen 1 + 2 x USB 2.0 via headers)
Memory
- Memory Bus Speed: 3333 - 4800 MHz (O.C)
- 2133 - 3200 MHz
- Memory Type: 4 DDR4 DIMM slots ECC, unbuffered
- Dual Memory Channel
Electrical
- Power Connector: ATX
Physical
- Colour: Black
Motherboard
- Northbridge: AMD A520
- RAID Supported: RAID 0 / RAID 1 / RAID 10
Internal I/O Connectors
- Power Connector Port: 24-pin main power connector
- 8-pin ATX12V connector
- Other Connectors: External:
- 1 x LAN (Gigabit Ethernet) 1 x PS/2 keyboard / mouse 1 x microphone - mini-jack 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack
- Internal:
- 1 x SPI - header 1 x SPDIF out - header 1 x audio - header 1 x serial - header 1 x speaker - header
Expansion
- Number of PCI Express Slots: 3x
- PCI Express Slot Type: 1 x CPU 4 x DIMM 288-pin 1 x PCIe 3.0 x16 2 x PCIe 3.0 x1 1 x M.2 socket (2242/2260/2280 M.2 Key M slot)
Memory
- Maximum RAM: 128 GB
Storage
- Embedded Storage Capacity: PCIe 3.0 -connectors: 1 x M.2
Graphics Device
- Integrated Graphics Supported: Yes
- **Requires AMD Ryzen processor with built-in graphics to function
Sound
- Integrated Sound: HD Audio (8-channel)
Network
- Integrated Network: LAN: Gigabit Ethernet
System Requirements
- Operating Systems Supported: Windows 11-64-bit
- Windows 10 64-bit
System
- BIOS: AMI
- UEFI BIOS, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode
- Special Features: Wake on LAN (WOL), wake on PME
- ASUS Q-Design, Q-DIMM, ASUS EZ DIY, Q-Slot, CrashFree BIOS 3, ASUS DIGI+ VRM, Preboot eXecution Environment (PXE), ASUS Stainless Steel Back I/O, LANGuard, Lighting Control, overvoltage protection, ASUS 5X Protection III, ASUS SafeSlot Core, ASUS Aura Sync, ASUS Control Center Express (ACC Express), VRM heatsink design
- Software Included: ASUS TurboV EVO Utility, ASUS AI Charger, ASUS CPU-Z, ASUS AI Suite III, ASUS EZ Update, DAEMON Tools, WinRAR, Norton AntiVirus (Trial), ASUS AURA Creator, ASUS Fan Xpert 2+
Physical
- Form Factor: mATX
- In The Box: Motherboard
- IO shield
- M.2 screw package
- 2 x Serial ATA cable
- Width: 244 mm
- Length: 244 mm
Identifiers
- Stock Code: MBD3998
- Mfg Code: 90MB17H0-M0EAYC
Get 5% off selected components when you buy 3 or more
*For a limited time, purchase three qualifying components from different categories and get 5% off at when you use code BUY3GET5 at checkout.
To see qualifying products, visit our promotion here.
Terms & Conditions apply.
Promotional Period: From Friday 12th September, whilst stocks last.