MB AMD B550 SAM4 ATX/ROG STRIX B550-A GAMING ASUS
shape factor
ATX
Socket
AMD AM4
chipset
AMD B550
CPU-Compatibility
Ryzen 5000G, Ryzen 5000, Ryzen 3000, without TDP limitation (Manufacturer-list)
VRM
4 real phases (4+1), 14 virtual phases (12+2), PWM-Controller: ASP1106 (RT3667BE, max. 6 phases)
MOSFETs CPU
12x 50A SIC639
MOSFETs SoC
2x 50A SIC639
RAM
4x DDR4 DIMM, dual PC4-40800U/DDR4-5100 (OC), max. 128GB (UDIMM)
Extension slots
1x PCIe 4.0 x16, 1x PCIe 3.0 x16 (x4), 3x PCIe 3.0 x1, 1x M.2/M-Key (PCIe 4.0 x4/SATA, 22110/2280/2260/2242), 1x M.2/M-Key (PCIe 3.0 x4/SATA, 22110/2280/2260/2242)
external connectors
1x HDMI 2.1 (iGPU), 1x DisplayPort 1.2 (iGPU), 1x USB-C 3.1 (10Gb/s, B550), 1x USB-A 3.1 (10Gb/s, B550), 4x USB-A 3.0 (5Gb/s), 2x USB-A 2.0 (480Mb/s), 1x 2.5GBase-T (Intel I225-V), 5x jack, 1x toslink
Internal connectors
1x USB 3.0 Header (5Gb/s, 2x USB 3.0), 2x USB 2.0 header (480Mb/s, 4x USB 2.0), 6x SATA 6Gb/s (B550), 1x Thunderbolt-Header 13-Pin, 1x COM Debug-Header
Header Cooling
2x CPU fan 4-Pin, 3x fan 4-Pin, 1x AIO-pump 4-Pin, 1x Thermal-sensor
Header Lighting
2x 4-Pin RGB (+12V/G/R/B, max. 3A), 1x 3-Pin ARGB (+5V/DATA/GND, max. 3A, ASUS Gen2)
buttons/Switches
USB BIOS Flashback (external)
Audio
7.1 (Realtek ALC1220/ASUS SupremeFX), DTS Sound Unbound
Graphics
iGPU
Wireless
not available
RAID level
0/1/10 (B550)
Multi-GPU
AMD 2-Way-CrossFireX (x16/x4)
Power connections
1x 24-Pin ATX, 1x 8-Pin EPS12V, 1x 4-Pin ATX12V
Lighting
not available
BIOS
1x 32MB (256Mb)
Special features
audio+solid capacitors, Diagnostic LED (LED indicators), I/O-shield integrated, 2x M.2-passive cooler, ECC-support, onboard TPM 2.0 support (AMD fTPM, additional Manufacturer link pay attention)
ATX
Socket
AMD AM4
chipset
AMD B550
CPU-Compatibility
Ryzen 5000G, Ryzen 5000, Ryzen 3000, without TDP limitation (Manufacturer-list)
VRM
4 real phases (4+1), 14 virtual phases (12+2), PWM-Controller: ASP1106 (RT3667BE, max. 6 phases)
MOSFETs CPU
12x 50A SIC639
MOSFETs SoC
2x 50A SIC639
RAM
4x DDR4 DIMM, dual PC4-40800U/DDR4-5100 (OC), max. 128GB (UDIMM)
Extension slots
1x PCIe 4.0 x16, 1x PCIe 3.0 x16 (x4), 3x PCIe 3.0 x1, 1x M.2/M-Key (PCIe 4.0 x4/SATA, 22110/2280/2260/2242), 1x M.2/M-Key (PCIe 3.0 x4/SATA, 22110/2280/2260/2242)
external connectors
1x HDMI 2.1 (iGPU), 1x DisplayPort 1.2 (iGPU), 1x USB-C 3.1 (10Gb/s, B550), 1x USB-A 3.1 (10Gb/s, B550), 4x USB-A 3.0 (5Gb/s), 2x USB-A 2.0 (480Mb/s), 1x 2.5GBase-T (Intel I225-V), 5x jack, 1x toslink
Internal connectors
1x USB 3.0 Header (5Gb/s, 2x USB 3.0), 2x USB 2.0 header (480Mb/s, 4x USB 2.0), 6x SATA 6Gb/s (B550), 1x Thunderbolt-Header 13-Pin, 1x COM Debug-Header
Header Cooling
2x CPU fan 4-Pin, 3x fan 4-Pin, 1x AIO-pump 4-Pin, 1x Thermal-sensor
Header Lighting
2x 4-Pin RGB (+12V/G/R/B, max. 3A), 1x 3-Pin ARGB (+5V/DATA/GND, max. 3A, ASUS Gen2)
buttons/Switches
USB BIOS Flashback (external)
Audio
7.1 (Realtek ALC1220/ASUS SupremeFX), DTS Sound Unbound
Graphics
iGPU
Wireless
not available
RAID level
0/1/10 (B550)
Multi-GPU
AMD 2-Way-CrossFireX (x16/x4)
Power connections
1x 24-Pin ATX, 1x 8-Pin EPS12V, 1x 4-Pin ATX12V
Lighting
not available
BIOS
1x 32MB (256Mb)
Special features
audio+solid capacitors, Diagnostic LED (LED indicators), I/O-shield integrated, 2x M.2-passive cooler, ECC-support, onboard TPM 2.0 support (AMD fTPM, additional Manufacturer link pay attention)
Ražotājs:
ASUS
