ASUS B550 4xDDR4 4xSATA3 RAID HDMI DP 2xM2 GLAN 2xPCIEx16 3xPCIEx1

Memory type AMD RyzenTM 4000 G-Series Processor; 4 x DIMM, Max. 128GB, DDR4 5100(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory; 4 x DIMM, Max. 128GB, DDR4 4600(O.C)/4400(O.C)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory; OptiMem II; Dual Channel Memory Architecture; ECC Memory (ECC mode) support varies by CPU.
CPUs supported AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
Chipset AMD B550
Graphics 1 x HDMI 2.1(4K@60HZ); 1 x DisplayPort 1.2; *Graphics specifications may vary between CPU types.; Integrated Graphics Processor
Expansion Slots AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors; AMD B550 Chipset; 1 x PCIe 3.0 x16 (x4 mode) *; 3 x PCIe 3.0 x1; 1 x PCIe 3.0 x16 (x16 mode); 1 x PCIe 4.0 x16 (x16 mode)
Storage AMD RyzenTM 4000 G-Series Processors : AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports; 1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode); AMD B550 Chipset : 1 x M.2_2 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)*; 1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode); 6 x SATA 6Gb/s port(s); Support Raid 0, 1, 10
I/O 1 x BIOS FlashBack™ Button(s); 2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C®); 1 x Intel® I225-V 2.5Gb Ethernet; 4 x USB 3.2 Gen 1; 1 x DisplayPort; 1 x HDMI; 2 x USB 2.0; 1 x Optical S/PDIF out; 5 x Gold-plated audio jacks
Connectors 1 x M.2 Socket 1 with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode); 1 x M.2 Socket 2 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode); 1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s); 1 x Thunderbolt header(s); 1 x CPU Fan connector(s); 1 x CPU OPT Fan connector(s); 3 x Chassis Fan connector(s); 1 x AIO_PUMP connector; 1 x AAFP connector; 2 x Aura RGB Strip Header(s); 1 x Addressable Gen 2 header(s); 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s); 6 x SATA 6Gb/s connector(s); 1 x 24-pin EATX Power connector(s); 1 x 8-pin ATX 12V Power connector(s); 1 x 4-pin ATX 12V Power connector(s); 1 x System panel(s); 1 x Thermal sensor connector(s); 1 x Clear CMOS jumper(s)
Audio - Audio Shielding; - Premium Japanese audio capacitors; - Audio Cover; - Optical S/PDIF in port(s) at back panel; ROG SupremeFX8-Channel High Definition Audio CODEC S1220A; - Dual OP Amplifiers; - Impedance sense for front and rear headphone outputs; - Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking; - High quality120dBSNR stereo playback outputand113dBSNR recording input; - Supports up to 32-Bit/192kHz playback *; Audio Feature : - SupremeFX Shielding™ Technology; - Gold-plated jacks; * Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 8-Channel audio.
LAN Intel® I225-V 2.5Gb Ethernet; ASUS LANGuard
BIOS 256 Mb Flash ROM, UEFI AMI BIOS
Form Factor ATX Form Factor; 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
OS Windows® 10 64-bit
Warranty 36 Months