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Side-by-side comparison of 2 motherboards
SpecificationGIGABYTE B550M DS3H AC R2 AMD AM4 MotherboardASUS PRO B550M-C/CSM Business Motherboard Socket AM4
Price (new) (differs)£104.64as of 20 Sep, 06:22£112.18as of 20 Sep, 06:20
Amazon Warehouse offernot statednot stated
RRP (differs)not stated£143.99
Price badgenot statednot stated
First available on Amazon (differs)Jun 2025 (1 yr 3 mo old)Jan 2021 (5 yr 8 mo old)
Brand (differs)GigabyteASUS
SocketAM4AM4
ChipsetB550B550
Form factorMicro-ATXMicro-ATX
Memory typeDDR4DDR4
RAM slots (differs)4not stated
Maximum RAMnot statednot stated
Fastest RAM speed statednot statednot stated
M.2 slots22
Newest PCIe generation statedPCIe 4.0PCIe 4.0
PCIe 5.0 graphics slotnot statednot stated
PCIe 5.0 M.2 slotnot statednot stated
WiFi (differs)WiFi 5None named in the listing title
Bluetoothnot statednot stated
Wired LAN (differs)1GbE2.5GbE
USB4 / Thunderboltnot statednot stated
Fastest USB-C port (differs)not stated10 Gbps
SATA portsnot statednot stated
Power phases (as stated by the maker) (differs)5+3not stated
BIOS flashbacknot statednot stated
Debug LED / POST codenot statednot stated
ARGB headersnot statednot stated
Video outputsHDMI, DisplayPortHDMI, DisplayPort
Audio codecnot statednot stated
Colournot statednot stated
Amazon sales rank (differs)#46,387#219,255
BuyCheck price on AmazonCheck price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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