ASUS Pro A520M-C II/CSM Business Micro-ATX Motherboard Socket AM4 AMD A520 DDR4 PCIe 3.0 M.2 Quad Display GbE Black
Brand:
ASUS
ASUS Pro A520M-C II/CSM Business Micro-ATX Motherboard Socket AM4 AMD A520 DDR4 PCIe 3.0 M.2 Quad Display GbE Black
€113.59 inc. VAT
90MB18F0-M0EAYC
Delivery
Order Today...
Ships...
Delivery...
ℹ️ Large or fragile items (e.g. monitors) may require extra handling time. We'll keep you informed.
Payment options
Trusted Tech Choice
Buying Benefits
Verified
Competitive EU pricing
Delivered to Cyprus from EU stock
Local warranty support
Please sign in so that we can notify you about a reply
ASUS Pro A520M-C II/CSM — Business Micro-ATX for AMD AM4
AMD AM4 · A5202× DDR4 up to 64GBPCIe 3.0 + M.2Quad Display · GbE
The ASUS Pro A520M-C II/CSM is a business-focused micro-ATX motherboard built on the AMD A520 chipset and the Socket AM4 platform, supporting AMD Ryzen 5000, 4000 G-Series and 3000 processors. Sold under ASUS part number 90MB18F0-M0EAYC (EAN 4711081250098), it offers DDR4 memory, an M.2 NVMe slot, four SATA ports, a legacy PCI slot and quad display output (HDMI, DisplayPort, DVI-D and VGA) — with commercial-grade reliability, security and manageability for office and corporate deployments. Typically in stock with fast delivery across Cyprus.
Compatibility — read before buying
This is an AMD Socket AM4 board on the entry A520 chipset, supporting Ryzen 5000 / 4000G / 3000 processors — it is not compatible with Intel CPUs or AMD AM5 (Ryzen 7000+). It uses DDR4 memory only (not DDR5) and runs at PCIe 3.0 (the A520 chipset does not provide PCIe 4.0, and CPU overclocking is not supported).
Best For
✓Business and office AMD AM4 desktops
✓Multi-monitor productivity setups (quad display)
✓Systems needing a legacy PCI slot
✓Reusing existing AM4 CPUs and DDR4 memory
✓IT-managed commercial deployments
✓Budget Ryzen office builds
Key Features
CSM business reliability
As an ASUS Pro CSM commercial board it offers enhanced longevity, security and manageability features for IT-managed corporate fleets.
Quad display + legacy PCI
HDMI 2.1, DisplayPort, DVI-D and VGA outputs drive up to four monitors, while a legacy PCI slot supports older expansion cards still used in business and industrial settings.
DDR4 memory
Two DDR4 DIMM slots support up to 64GB of dual-channel memory at up to 4866 MHz (OC) for responsive office multitasking.
M.2 + 4× SATA storage
An M.2 slot (PCIe 3.0 x4 / SATA) for a fast NVMe boot drive, plus four SATA 6Gb/s ports and Realtek ALC897 7.1 audio.
Technical Specifications
Frequently Asked Questions
Singular Expert Insight
The Pro A520M-C II/CSM is built for the office, not gaming — its strengths are commercial reliability, quad display output and a legacy PCI slot, ideal for business and industrial AMD AM4 systems. Note the A520 chipset is PCIe 3.0 only with no overclocking; for PCIe 4.0 and more performance, a B550 board like the ASRock B550 Pro4 is the step up. Pair it with a reliable internal NVMe SSD for fast, dependable storage.
Buyer's Guide
Buy it if
You want a reliable, manageable AMD AM4 business board with quad display output and a legacy PCI slot for office or industrial use.
Skip it if
You want PCIe 4.0, CPU overclocking, DDR5 or the newer AM5 platform — choose a B550 (AM4) or B650 (AM5) board.
Also consider
The ASRock B550 Pro4 (PCIe 4.0, AM4) or an AMD B650 (AM5, DDR5) board for more performance.
Features - ASUS - 90MB18F0-M0EAYC
CPU Socket
- Socket AM4
Colour
black
Interface
- USB3.0,
- M.2,
- Ethernet
More Details
Product Code
04:420284
EAN Code
4711081250098
Manufacturer
ASUS