MSI PRO B550-S AMD B550 ATX Motherboard, AM4 Socket, Ryzen 5000 Series Support, 4x DDR4 Up to 128GB 4800+ MT/s OC, PCIe 4.0 x16, Dual M.2, USB 10Gbps Type-C, HDMI & Gigabit LAN
- AMD AM4 Socket & B550 Chipset — Supports Ryzen Desktop Processors
- 4x DDR4 DIMM Slots — Up to 128GB Dual-Channel Memory with Up to 4800+ MT/s
- 2x M.2 Slots — Primary M.2 Supports PCIe 4.0 x4/SATA, Secondary M.2 Support
- PCIe 4.0 x16, USB 10Gbps Type-A & Type-C, HDMI 1.4, Realtek Gigabit LAN
The MSI PRO B550-S is an ATX AM4 motherboard based on the AMD B550 chipset, supporting AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series desktop processors. It features four DDR4 DIMM slots with up to 128GB capacity, PCIe 4.0 support for the primary graphics slot, two M.2 slots including one PCIe 4.0 x4 slot, four SATA 6Gb/s ports, and 1Gb Ethernet. Front USB Type-C support, Realtek ALC897 7.1-channel audio, M.2 Shield Frozr, EZ Debug LEDs, and MSI Click BIOS 5 make it suitable for gaming, productivity, and general-purpose Ryzen desktop builds.
Shipping and Returns
We offer fast and reliable shipping for all our items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 3-5 business days.
For any questions regarding your order, please contact our customer service team for assistance.
Refund & Replacement Policy
Returns are only accepted in rare cases with double shipping charges, and only if the product is sealed.
Opened or preference-based returns are not allowed.
Please report any damaged, defective, dead-on-arrival, or incorrect product within 72 hours with an uncut unboxing video for replacement.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
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