ASROCK B550 PRO4 (AM4)|DDR4|ATX
₱7,400₱7,799
Key Specifications:
| Socket | AMD AM4 Socket |
| Form Factor | ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm |
| Memory Slots | - 4 x DDR4 DIMM Slots |
| PCIe Slots | AMD Ryzen series CPUs (Vermeer and Matisse) |
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General
Form FactorATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
CPU Support- Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
Chipset- AMD B550
BIOSDual Channel DDR4 Memory Technology
Memory
Memory Slots- 4 x DDR4 DIMM Slots
Memory TypeDDR4
Max Memory Capacity128GB
Expansion Slots
PCIe x16 Slots- 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)
PCIe x1 Slots- 2 x PCI Express 3.0 x1 Slots
SocketAMD AM4 Socket
Storage
M.2 Slots- 1 x Hyper M.2 Socket (M2_1), supports M Key type 2260/2280/22110 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)**
- 1 x M.2 Socket (M2_3), supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)**
SATA Ports- 6 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug*
Audio
Audio CodecRealtek ALC1220/ALC1200 Audio Codec
Audio Channels- 7.1 CH HD Audio with Content Protection
Rear Panel Ports
USB Ports- 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)
- 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)
- 4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
HDMI Ports- 1 x HDMI Port
Display PortsN/A
LAN Ports- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
Internal I/O
USB Connectors- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
- 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
FAN Headers- 1 x CPU Fan Connector (4-pin)***
- 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)****
- 4 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)*****
RGB LED Headers- 2 x RGB LED Headers*
- 2 x Addressable LED Headers
Connectivity
LAN- PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111H
- Supports Wake-On-LAN
- Supports Lightning/ESD Protection
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
Wi-FiN/A
BluetoothN/A
Power
Power Connectors- 1 x 24 pin ATX Power Connector
- 1 x 8 pin 12V Power Connector
- 1 x 4 pin 12V Power Connector
Features
Overclocking- Supports Extreme Memory Profile (XMP) memory modules
RGB Lighting- ASRock Polychrome SYNC
Special FeaturesSupports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
8 Power Phase Design, Digi Power
Supports DDR4 4733+ (OC)
1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi
Graphics Output Options: HDMI, D-Sub
AMD CrossFireX™
7.1 CH HD Audio (Realtek ALC1220/ALC1200 Audio Codec), Nahimic Audio
6 SATA3, 1 Hyper M.2 (PCIe Gen4x4), 1 M.2 (PCIe Gen3x2 & SATA3)
2 USB 3.2 Gen2 (Rear Type A+C), 6 USB 3.2 Gen1 (2 Front, 4 Rear)
Gigabit LAN
Built for reliable gaming and productivity performance, the Asrock B550 Pro4 AM4 DDR4 ATX Motherboard delivers a solid foundation for modern Ryzen desktop builds. Featuring PCIe 4.0 support, dual M.2 slots for ultra-fast storage, high-speed DDR4 memory compatibility, and an 8-phase power design, it provides stable performance for gaming, streaming, multitasking, and content creation. Its sleek black and silver ATX layout offers excellent expansion options and clean aesthetics, making it a dependable choice for AMD Ryzen 3000, 4000G, and 5000 Series processors.
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