Brand Warranty
10 Days Replacement
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This product comes with warranties provided by the brand/manufacturer ASRock.
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Highlights:
- ASRock B550M Pro4 motherboard is designed to support latest AMD B550 for Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors.
- The ASRock B550M Pro4 motherboard is PCIe 4.0 Ready supporting up to 128GB DDR4 4733+MHz(OC) of memory on AMD Ryzen series.The DDR4 ASRock motherboard support next gen PCIe 4.0 M.2 slots making it future proof.
- Enjoy extended connectivity with the next-gen technology of PCIe 4.0, 1 M.2 Key E for WiFi, Front Panel Audio Connector, USB 3.2 Gen2 connector, USB 2.0 and USB Type-C.
- Features the most comprehensive cooling options ever that are XXL Aluminum Alloy Heatsink and 2oz Copper PCB which delivers lower temperature and higher energy efficiency for overclocking.
- The Micro-ATX motherboard comes with DIY Friendly features. The Post Status Checker is an fast and easy way to identify the source of the problem.
M.2 (KEY E) For WiFi
Besides the onboard LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot. This gives more versatile options to the users to stay connected with the world.
Dual USB 3.2 Gen2
This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear i/o for supporting next generation USB 3.2 Gen2 devices,deliver upto 10 Gbps data transfer rates.
Dual M.2
Ready for higher capacity and faster Type 22110 M.2 NVMe SSD to fulfill the need of performance. Hyper M.2 supports PCIe Gen4 x4 while M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode.
Post Status Checker
An easy troubleshooting tool that shows the CPU / DRAM / VGA / BOOT operation every time you start up the system. Post Status Checker is an fast, easy way to identify the source of the problem.
Nahimic Audio
Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, or even HDMI. Nahimic Audio offers you the most engaging listening experience, vibrant and rich details.
AMD StoreMI Technology
AMD StoreMI technology combines SSD with the capacity of your hard disk of storage into a single drive and automatically moves the data you access the most to the SSD, so you get the best of both worlds.
AMD Smart Access Memory
Conventional PC systems processor only access a fraction of graphics memory and limits performance. With AMD Smart Access Memory, the data channel expanded to harness the full potential of GPU memory, removes the bottleneck, increase performance.
| Model | ASRock B550M Pro4 AMD AM4 Motherboard |
| CPU Support | - Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000, 5000 G-Series Desktop Processors |
| Chipset | AMD B550 Chipset |
| Form Factor | - Micro-ATX - Solid Capacitor design - 2oz Copper PCB |
| Memory | - 4x DDR4 memory slots, supporting up to 128GB - Supports DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 - ECC, non-ECC, un-buffered memory - Supports Extreme Memory Profile (XMP) memory modules - 15μ Gold Contact in DIMM Slots |
| Expansion Slots |
AMD Ryzen series CPUs (Vermeer and Matisse) - 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode) AMD Ryzen series APUs (Cezanne and Renoir) - 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode) with HDMI 2.1 Port (Compliant HDMI monitor is required) AMD Ryzen series APUs (Picasso) - 2 x PCI Express x16 Slots (PCIE1: Gen3x8 mode; PCIE3: Gen3 x4 mode) - 2 x PCI Express 3.0 x1 Slots - Supports AMD Quad CrossFireX and CrossFireX - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module |
| Graphics Interface | - DirectX 12, Pixel Shader 5.0 - Three graphics output options: D-Sub, HDMI and DisplayPort 1.4 - Supports Triple Monitor - Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz - Supports DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@120Hz - Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required) - Supports HDR (High Dynamic Range) with HDMI 2.1 - Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port - Supports Microsoft PlayReady |
| Storage | - 6 x SATA3 6.0 Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug - 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) |
| 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 |
| Audio | - Realtek ALC1200 Codec - 7.1-Channel High Definition Audio - Premium Blu-ray Audio support - Supports Surge Protection - PCB Isolate Shielding - Individual PCB Layers for R/L Audio Channel - Nahimic Audio |
| BackPanel Ports | - Antenna Bracket - 1 x PS/2 Mouse/Keyboard Port - 1 x D-Sub Port - 1 x HDMI Port - 1 x DisplayPort 1.4 - 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) - 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) - 4 x USB 3.2 Gen1 Ports - 1 x RJ-45 LAN Port with LED - HD Audio Jacks: Line in / Front Speaker / Microphone |
| Internal I/O Connectors | - 1 x 24 pin ATX Power Connector - 1 x 8 pin 12V Power Connector - 1 x 4 pin 12V Power Connector - 1 x Front Panel Audio Connector - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) - 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) - 1 x COM Port Header - 1 x SPI TPM Header - 1 x Power LED and Speaker Header - 2 x RGB LED Headers - 2 x Addressable LED Headers - 1 x CPU Fan Connector (4-pin) - 1 x CPU/Water Pump Fan Connector (4-pin) - 4 x Chassis/Water Pump Fan Connectors (4-pin) |
| Operating System | Support for Windows 11 64-bit, Windows 10 64-bit |
| Dimension | 24.4 cm x 24.4 cm |
| Warranty | 3 Years Brand Warranty |
| Package Contents | ASRock B550M Pro4 AMD AM4 ATX Motherboard - 2 x SATA Data Cables - 2 x Screws for M.2 Sockets - Support CD, I/O Shield - Installation Guide |
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