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ASUS Prime B550M-A/CSM Micro-ATX AM4 DDR4 motherboard

ASUS Prime B550M-A/CSM Socket AM4 DDR4 Micro ATX Motherboard

4999 EGP

Socket / chipset: AMD AM4 / B550
Form factor: Micro-ATX
Memory: DDR4, 4 DIMM slots, up to 128GB as listed
Display outputs: D-Sub, DVI-D and HDMI
Networking: 1Gb Ethernet
warranty: 3 years

In stock

Price Match Guarantee

Estimated delivery

Cairo, Giza & Alexandria within 1–3 business days

Other governorates within 3–6 business days

Business days after order confirmation.

Strongest warranty in Egypt: immediate replacement with a new unit
30-day return if the product is in the same condition
Cash on delivery

SKU: 192876755532 Categories: MOTHERBOARD, AMD Motherboards Tags: Prime B550M-A/CSM, Realtek Audio, AMD B550, Commercial Motherboard, M.2 NVME, Ryzen 5000, 90MB14I0-M0EAYC, PRIME, micro-ATX, CSM, Ryzen 3000, 192876755532, ASUS, pc building, Business PC, DDR4, mATX, Desktop Motherboard, 1Gb Ethernet, AM4 Motherboard, Socket AM4, 5x protection iii, Pcie 4.0, Aura Sync RGB, AMD Socket AM4 Brand: ASUS

ASUS Prime B550M-A/CSM Micro-ATX Motherboard

The ASUS Prime B550M-A/CSM is a Micro-ATX motherboard for compatible AMD Ryzen desktop processors using the AM4 socket and B550 chipset.

Key Highlights

AMD AM4 socket and B550 chipset
DDR4 dual-channel memory with four DIMM slots; up to 128GB listed
Micro-ATX form factor
D-Sub, DVI-D and HDMI display outputs
Realtek 1Gb Ethernet and onboard audio

Technical Specifications

CPU socket / chipset	AMD AM4 / B550
Memory	DDR4, dual-channel, 4 DIMM slots, up to 128GB listed
Form factor	Micro-ATX
Display outputs	D-Sub, DVI-D and HDMI
Networking / audio	Realtek 1Gb Ethernet and onboard audio

Compatibility Guidance

Check the exact CPU support list, BIOS version, memory compatibility and case clearance before ordering. Display outputs require a processor with supported integrated graphics.

MOTHERBOARD

MODEL	PRIME B550M-A/CSM
CHIPSET MANUFACTURERS	AMD
CPU Socket	AM4
Motherboard Chipset	AMD B550
Motherboard Type	Micro ATX
CPU SERIES	AMD Ryzen 5000 Series/5000 G-Series/4000 G-Series/3000 Series/3000 G-Series/2000 Series/2000 G-Series
Technology	DDR4
Memory Speed	4866 MHz
Max Memory Size	128GB
Memory Slot	4
PCI-E X16	1
PCI-E GEN	PCIe 4.0, PCIe 3.0
PCI-E Slots (M.2)	2
SATAIII	4 SATA 6Gb/s
Communication module	Realtek 1Gb Ethernet
I/O Ports	D-Sub, DVI-D, HDMI 2.1, 2x USB 3.2 Gen 2 (1x Type-A), 2.5Gb LAN, 3 audio jacks, 4x USB 3.2 Gen 1
Part Number	90MB14I0-M0EAYC
Warranty	3 Years

RAM TYPE	DDR4

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Warranty & Purchase Terms

Warranty period: the manufacturer's warranty period, from one month up to 3 years.
Immediate replacement: if a manufacturing defect appears at any time during the warranty, the product is replaced with a new one, no repair (except products that need software work). If no replacement is available, you get a full refund with no deductions.
Returns: within 30 days of purchase, if the product is in the same condition with all its contents.
Receiving your order: check the shipment on delivery; if anything is damaged or missing, contact us within 24 hours and keep the box and photos.
Not covered: misuse (burning, breaking, scratching, removing the warranty sticker), operating systems, software and generic accessories.
Important: keep the Alfrensia warranty sticker on the product and all box contents to benefit from the agent's warranty.
Payment & delivery: cash on delivery. Cairo, Giza & Alexandria within 1–3 business days, other governorates within 3–6 business days after order confirmation.

Full warranty terms · Return policy · Shipping policy