ASUS Prime B550M A CSM micro ATX motherboard AMD B550 Socket AM4 2.07 37 kg Packaging data Package 37 kg Packaging data Package width 69 mm Package height 305 mm Package depth 449 mm Features Country of origin China Supplier features Country of origin China Packaging content Keyboard included Yes Logistics data Harmonized System (HS) code 8471300000 Other features WLAN controller model Intel Wi Fi 6E AX211 On board graphics card Yes Number of speakers 2 Display diagonal (metric) 35 horizontal 178° Maximum refresh rate 165 Hz Contrast ratio (typical) 1000:1 Screen shape Flat Response time 2 ms Display brightness (typical) 250 cd m² Backlight type LED HD type Full HD Touchscreen No Display technology LCD Native aspect ratio 16:9 Display resolution 1920 x 1080 pixels Display diagonal 68 x) slots 2 BIOS Clear CMOS jumper Yes BIOS memory size 256 Mbit BIOS type UEFI AMI Logistics data Harmonized System (HS) code 84733020 Weight & dimensions Height 51 mm Depth 244 mm Width 244 mm Other features Weight 845 g Offering up to 36 month product lifecycle support and 6 month end of life notice to allow sufficient lead times for your organization to get ready for product transitions