Asrock B550M Pro RS DDR4 AM4 Socket Micro ATX Motherboard

B550M Pro RS

• Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
• 8 Power Phase
• 4 x DDR4 DIMMs, supports up to 4733+ (OC)
• 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1
• Graphics Output Options: HDMI, DisplayPort
• Realtek ALC897 7.1 CH HD Audio Codec
• 4 SATA3, 1 Hyper M.2 (PCIe Gen4x4), 1 M.2 (PCIe Gen3x2 & SATA3)
• 6 USB 3.2 Gen1 (4 Rear, 2 Front),
• 6 USB 2.0 (2 Rear, 4 Front)
• Dragon 2.5G LAN

Specifications:

Unique Feature:  Rock-Solid Durability, 8 Power Phase, Pre-Installed I/O Shield, Ultrafast Connectivity - 2.5G LAN
CPU:  Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
Chipset:  AMD B550
Memory:  Dual Channel DDR4, 4 DIMM Slots, up to 128GB, various frequency support based on CPU model, ECC/non-ECC
BIOS:  128Mb AMI UEFI Legal BIOS with GUI support
Graphics:  Integrated AMD Radeon Vega, HDMI 2.1 (4K 60Hz), DisplayPort 1.4 (5K 120Hz)
Audio:  7.1 CH HD Audio (Realtek ALC897)
LAN:  2.5G LAN (Dragon RTL8125BG), supports Smart Auto Adjust Bandwidth Control, Gaming Optimizations
Slots:  2 x PCIe x16 (Gen4/Gen3), 1 x PCIe x1, AMD CrossFire supported
Storage:  1 x M.2 (CPU), 1 x M.2 (Chipset), 4 x SATA3, NVMe boot support (not for Athlon 3000G)
RAID:  Supports RAID 0, 1, 10 for SATA
USB:  4 x USB 3.2 Gen1 (CPU), 2 x USB 3.2 Gen1 + 6 x USB 2.0 (Chipset)
Connector:  RGB/ARGB headers, fan connectors, TPM, USB headers, 24-pin ATX, 8-pin 12V
Rear I/O:  PS/2, HDMI, DP, 4x USB 3.2, 2x USB 2.0, LAN, audio jacks
Software/UEFI:  ASRock A-Tuning, Dragon LAN, Polychrome SYNC, Instant Flash
Accessories:  User Manual, 2 x SATA Cables, M.2 Screw
Form Factor:  Micro ATX (24.4cm x 24.4cm), 2oz Copper PCB
OS:  Windows 10 64-bit / 11 64-bit
Certifications:  FCC, CE, ErP/EuP ready