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Side-by-side comparison of 2 motherboards
SpecificationAMD B850 Micro-ATX motherboardGIGABYTE B850M AORUS STEALTH Motherboard
Price (new) (differs)£208.99as of 20 Sep, 06:20£253.68as of 20 Sep, 06:22
Amazon Warehouse offer (differs)£180.72 (Used - Good)as of 20 Sep, 06:20not stated
RRP (differs)£205.99not stated
Price badgenot statednot stated
First available on Amazon (differs)Aug 2025 (1 yr 1 mo old)Jun 2026 (3 mo old)
Brand (differs)ASUSGigabyte
SocketAM5AM5
ChipsetB850B850
Form factorMicro-ATXMicro-ATX
Memory typeDDR5DDR5
RAM slotsnot statednot stated
Maximum RAMnot statednot stated
Fastest RAM speed stated (differs)not stated8,200 MT/s
M.2 slots33
Newest PCIe generation statedPCIe 5.0PCIe 5.0
PCIe 5.0 graphics slot (differs)Yesnot stated
PCIe 5.0 M.2 slotnot statednot stated
WiFiWiFi 7WiFi 7
Bluetoothnot statednot stated
Wired LAN (differs)2.5GbE5GbE
USB4 / Thunderboltnot statednot stated
Fastest USB-C port (differs)20 Gbpsnot stated
SATA portsnot statednot stated
Power phases (as stated by the maker) (differs)14+2+18+2+2
BIOS flashbacknot statednot stated
Debug LED / POST codenot statednot stated
ARGB headers (differs)Yesnot stated
Video outputs (differs)HDMI, DisplayPortnot stated
Audio codecnot statednot stated
Colournot statednot stated
Amazon sales rank (differs)#65,354#107,705
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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