ASRock B550M Pro4
Motherboard · 2020
AM4B550Micro-ATXDDR4
- Power stages (VRM)
- 8
- USB4
- No
- PCIe 5.0 M.2 slots
- 0
- Socket
- AM4
- Chipset
- B550
- Ethernet
- 1 Gbps
- M.2 slots
- 2
- Rear USB
- 1× 10Gb/s Type-C, 1× 10Gb/s Type-A, 4× 5Gb/s Type-A, 2× USB 2.0
- M.2 slots (detail)
- 1× PCIe 4.0 x4, 1× PCIe 3.0 x2
- Rear USB-A
- 7
- Rear USB-C
- 1
- PCIe slots
- 1× PCIe 4.0 x16, 1× PCIe 3.0 x4 (x16 slot), 1× PCIe 3.0 x1
- SATA ports
- 6
- Audio
- Realtek ALC1200
- Fan headers
- 6
- Form factor
- Micro-ATX
- Memory type
- DDR4
- GPU slot
- PCIe 4.0
- RGB headers
- 2× ARGB, 2× RGB
- Internal USB headers
- 2× USB 5Gb/s (4 ports), 2× USB 2.0 (4 ports)
- Max memory
- 128 GB
- Memory slots
- 4
- BIOS flashback
- No
- Ethernet controller
- Realtek RTL8111H 1Gb
- Video outputs
- 1× HDMI 2.1, 1× DisplayPort 1.4, 1× D-Sub
- Max memory speed
- 4,733 MT/s
Specs from the manufacturer page. Image © ASRock.
Processors for this AM4 board
30 AM4 processors in our catalog fit. Fastest first; older chips may need a BIOS update.
Compatible memory kits
11 DDR4 kits that fit.
- TeamGroup T-FORCE DELTA RGB DDR4-3600 CL18 32GB (2x16GB)32 GB · 3,600 MT/s
- Crucial Pro DDR4-3200 CL22 32GB (2x16GB)32 GB · 3,200 MT/s
- Kingston FURY Beast DDR4-3200 CL16 16GB (2x8GB)16 GB · 3,200 MT/s
- Kingston FURY Beast DDR4-3600 CL18 32GB (2x16GB)32 GB · 3,600 MT/s
- G.Skill Ripjaws V DDR4-3600 CL16 32GB (2x16GB)32 GB · 3,600 MT/s
- TeamGroup T-FORCE VULCAN Z DDR4-3200 CL16 16GB (2x8GB)16 GB · 3,200 MT/s
- Corsair Vengeance RGB PRO DDR4-3600 CL18 32GB (2x16GB)32 GB · 3,600 MT/s
- Patriot Viper Steel DDR4-3200 CL16 16GB (2x8GB)16 GB · 3,200 MT/s
- Patriot Viper Steel DDR4-3600 CL18 32GB (2x16GB)32 GB · 3,600 MT/s