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Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX

Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
R2,507
The ASRock B550 Pro4 is a reliable ATX motherboard built on the AMD B550 chipset, designed for Socket AM4 to support AMD Ryzen 3000 and 5000 series processors. It offers a balanced mix of modern connectivity and expandability for mainstream desktop builds.Key features Socket AM4 with AMD B550 chipse... Read More
Stock 5 Code 2358674 Brand ASROCK Model B550PRO4 Warranty 2 Years

Shipping & Returns

Estimated delivery Wednesday, October 7
You will be kept updated through our detailed tracking system
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The ASRock B550 Pro4 is a reliable ATX motherboard built on the AMD B550 chipset, designed for Socket AM4 to support AMD Ryzen 3000 and 5000 series processors. It offers a balanced mix of modern connectivity and expandability for mainstream desktop builds.

Key features

  • Socket AM4 with AMD B550 chipset, supporting AMD Ryzen processors
  • 4 x DDR4 DIMM slots, supporting up to 128 GB of RAM with speeds up to 5000 MHz (OC)
  • Dual M.2 sockets, including one PCIe 4.0 x4 slot for ultra-fast SSDs
  • 6 x SATA III ports for additional storage, with RAID 0, 1, and 10 support
  • Rear panel connectivity: 1 x USB 3.2 Gen2 Type-C, 1 x USB 3.2 Gen2, 4 x USB 3.2 Gen1, HDMI, VGA, Gigabit LAN, and 8-channel HD audio
  • 2 x PCI-Express x16 slots (supports AMD CrossFireX) and 2 x PCI-Express x1 slots
  • Realtek RTL8111H Gigabit LAN controller for stable wired networking
Key Highlights
  • Chipset: AMD B550 compatible motherboard
  • Power design: 8 power phases with premium 50A power chokes
  • PCB: 2oz copper inner layers
  • M.2: Dual M.2 sockets, one supports PCIe Gen4 x4 (Hyper M.2), supports Type 22110; the other supports PCIe Gen3 x2 / SATA3
  • M.2 protection: M.2 armors for thermal and physical stability
  • PCIe: Reinforced steel PCIe slot (PCIe 4.0 ready)
  • Audio: Nahimic Audio with Sound Tracker
  • Rear I/O: Dual USB 3.2 Gen2 (Type-A + Type-C)
  • Wireless option: M.2 (Key E) slot for Wi‑Fi modules (802.11ac optional)
  • Display outputs: HDMI and D-SUB
  • Protection: Full Spike Protection technologies
  • Utilities: Post Status Checker; Live Update & APP Shop
Specifications
12V power connector
Yes
ACPI version
5.1
ATX Power connector (24-pin)
Yes
Audio chip
Realtek ALC1200
Audio output channels
7.1
BIOS memory size
256 Mbit
BIOS type
UEFI AMI
Cables included
SATA
Component for
PC
CPU fan connector
Yes
Depth
244 mm
DirectX version
12.0
Drivers included
Yes
DVI-D ports quantity
0
ECC сompatibility
ECC & non-ECC
EPS power connector (8-pin)
Yes
Ethernet interface type
Gigabit Ethernet
Ethernet LAN
Yes
Ethernet LAN (RJ-45) ports
1
Front panel audio connector
Yes
Front panel connector
Yes
Harmonized System (HS) code
84733020
HDCP
Yes
HDMI ports quantity
1
Height
87 mm
LAN controller
Realtek RTL8111H
Maximum internal memory
128 GB
Maximum number of SMP processors
1
Memory channels
Dual-channel
Memory slots type
DIMM
Microphone in
Yes
Motherboard chipset
AMD B550
Motherboard chipset family
AMD
Motherboard form factor
ATX
Number of chassis fan connectors
4
Number of COM connectors
1
Number of M.2 (M) slots
2
Number of memory slots
4
Number of SATA III connectors
6
Parallel processing technology support
CrossFireX, Quad-GPU CrossFireX
PC health monitoring
CPU, FAN, Temperature, Voltage, Water cooling
PCI Express x1 (Gen 3.x) slots
2
PCI Express x16 (Gen 3.x) slots
1
PCI Express x16 (Gen 4.x) slots
1
Peripheral (Molex) power connectors (4-pin)
1
Processor manufacturer
AMD
Processor socket
Socket AM4
PS/2 ports quantity
1
RAID levels
1, 10
RAID support
Yes
RGB LED pin header
Yes
Supported memory clock speed (max)
4533 MHz
Supported memory clock speeds
2133, 2400, 2667, 2933, 3200, 3466, 3600, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4533
Supported memory module capacities
4GB, 8GB, 16GB, 32GB
Supported memory types
DDR4-SDRAM
Supported processor sockets
Socket AM4
Supported storage drive interfaces
M.2, SATA III
Supported storage drive types
HDD & SSD
System Management BIOS (SMBIOS) version
2.3
TPM connector
Yes
Unbuffered memory
Yes
USB 2.0 connectors
2
USB 2.0 ports quantity
0
USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
0
USB 3.2 Gen 2 (3.1 Gen 2) connectors
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
VGA (D-Sub) ports quantity
1
Wake-on-LAN ready
Yes
Weight
0.465 kg
Wi-Fi
No
Width
305 mm

Leaflet

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Price history over the last 6 months
Motherboard ASRock B550 PRO4 AMD B550 Socket AM4 ATX
Current
R2,507
Lowest
R2,008
Highest
R2,588
Change 24H
+R453   +22%
Week
+R434   +21%
Month
+R440   +21%

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