ASRock B550 PRO4 AMD AM4 ATX Motherboard
Overview :
- Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ 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 ALC1200 Audio Codec), Nahimic Audio
- 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
- 2 USB 3.2 Gen2 (Rear Type A C), 6 USB 3.2 Gen1 (2 Front, 4 Rear)
- Gigabit LAN
Specification :
| Model | |
| Brand | ASRock |
| Model | B550 PRO4 |
| Supported CPU | |
| CPU Socket Type | AM4 |
| CPU Type | Supports 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors (3000 and 4000 Series Processors)* |
| * Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G. | |
| Chipsets | |
| Chipset | AMD B550 |
| Memory | |
| Number of Memory Slots | 4×288pin |
| Memory Standard | AMD Ryzen series CPUs (Matisse) support DDR4 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* |
| AMD Ryzen series APUs (Renoir) support 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* | |
| * For Ryzen Series CPUs (Picasso), ECC is only supported with PRO CPUs. | |
| Maximum Memory Supported | 128GB |
| ** Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation. | |
| Channel Supported | Dual Channel |
| Expansion Slots | |
| PCI Express 4.0 x16 | AMD Ryzen series CPUs (Matisse) |
| 1 x PCI Express x16 Slots (PCIE1: Gen4x16 mode)* | |
| AMD Ryzen series APUs (Renoir) | |
| 1 x PCI Express x16 Slots (PCIE1: Gen3x16 mode)* | |
| * Supports NVMe SSD as boot disks | |
| PCI Express 3.0 x16 | AMD Ryzen series CPUs (Matisse) |
| 1 x PCI Express x16 Slots (PCIE3: Gen3 x4 mode)* | |
| AMD Ryzen series APUs (Renoir) | |
| 1 x PCI Express x16 Slots (PCIE3: Gen3 x4 mode)* | |
| * Supports NVMe SSD as boot disks | |
| PCI Express x1 | 2 x PCI Express 3.0 x1 Slots |
| Other Slots | 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module |
| Storage Devices | |
| SATA 6Gb/s | 6 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug* |
| * M2_3 and SATA3_5_6 share lanes. If either one of them is in use, the other one will be disabled. | |
| M.2 | 1 x Hyper M.2 Socket (M2_1), supports M Key type 2260/2280/22110 M.2 PCI Express module up to Gen4x4 (64Gb/s) (with Matisse) or Gen3x4 (32Gb/s) (with Renoir)** |
| 1 x M.2 Socket (M2_3), supports M Key type 2242/2260/2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x2 (16Gb/s)** | |
| ** Supports NVMe SSD as boot disks | |
| ** Supports ASRock U.2 Kit | |
| SATA RAID | 0/1/10 |
| Onboard Video | |
| Onboard Video Chipset | Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU* |
| DirectX 12, Pixel Shader 5.0 | |
| Shared memory default 2GB. Max Shared memory supports up to 16GB.** | |
| Dual graphics output: support HDMI and D-Sub ports by independent display controllers | |
| Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 60Hz | |
| Supports D-Sub with max. resolution up to 1920×1200 @ 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 HDCP 2.3 with HDMI 2.1 Port | |
| Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port | |
| Supports Microsoft PlayReady | |
| * Actual support may vary by CPU. | |
| ** The Max shared memory 16GB requires 32GB system memory installed. | |
| Onboard Audio | |
| Audio Chipset | Realtek ALC1200 |
| Audio Channels | 7.1 Channels |
| Onboard LAN | |
| LAN Chipset | Realtek RTL8111H |
| Max LAN Speed | 10/100/1000Mbps |
| Rear Panel Ports | |
| Back I/O Ports | Antenna Bracket |
| 1 x PS/2 Mouse/Keyboard Port | |
| 1 x D-Sub Port | |
| 1 x HDMI Port | |
| 1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection) | |
| 1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection) | |
| 4 x USB 3.2 Gen1 Ports (Supports ESD Protection) | |
| 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) | |
| HD Audio Jacks: Line in / Front Speaker / Microphone | |
| Internal I/O Connectors | |
| Onboard USB | 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) | |
| Other Connectors | 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) (Smart Fan Speed Control) | |
| 4 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)**** | |
| 1 x Front Panel Audio Connector | |
| * Support in total up to 12V/3A, 36W LED Strip. | |
| ** Support in total up to 5V/3A, 15W LED Strip. | |
| *** The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. | |
| **** The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. | |
| **** CPU_FAN2/WP, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP and CHA_FAN4/WP can auto detect if 3-pin or 4-pin fan is in use. | |
| Physical Spec | |
| Form Factor | ATX |
| LED Lighting | RGB |
| Dimensions (W x L) | 304.80 mm x 243.84 mm |
| Power Pin | 1 x 24-pin ATX Power Connector |
| 1 x 8-pin 12V Power Connector | |
| 1 x 4-pin 12V Power Connector | |
| Features | Unique Feature: |
| ASRock USB 3.2 Gen2 | |
| ASRock USB 3.2 Gen2 Type-A Port (10Gb/s) | |
| ASRock USB 3.2 Gen2 Type-C Port (10Gb/s) | |
| ASRock Super Alloy | |
| XXL Aluminum Alloy Heatsink | |
| Premium 50A Power Choke | |
| Sapphire Black PCB | |
| High Density Glass Fabric PCB | |
| 2oz Copper PCB | |
| ASRock Steel Slot Gen4 | |
| ASRock Full Coverage M.2 Heatsink | |
| ASRock Hyper M.2 (PCIe Gen4x4) | |
| ASRock POST Status Checker (PSC) | |
| ASRock Full Spike Protection (for all USB, Audio, LAN Ports) | |
| ASRock Live Update & APP Shop | |
| BIOS: | |
| 256MB AMI UEFI Legal BIOS with GUI support | |
| Supports “Plug and Play” | |
| ACPI 5.1 compliance wake up events | |
| Supports jumperfree | |
| SMBIOS 2.3 support | |
| CPU, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, 2.5V_PROM, 1.8VSB, VDDP Voltage Multi-adjustment | |
| Software and UEFI: | |
| Software | |
| ASRock Motherboard Utility (A-Tuning) | |
| ASRock Polychrome SYNC | |
| ASRock XFast LAN | |
| UEFI | |
| ASRock Full HD UEFI | |
| ASRock Instant Flash | |
| * These utilities can be downloaded from ASRock Live Update & APP Shop. | |
| Support CD: | |
| Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar | |
| Hardware Monitor: | |
| Temperature Sensing: CPU, CPU/Water Pump, Chassis/Water Pump Fans | |
| Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans | |
| Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans | |
| Fan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans | |
| Voltage monitoring: 12V, 5V, 3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, 1.8V, VDDP | |
| OS: | |
| Microsoft Windows 10 64-bit | |
| Certifications: | |
| FCC, CE | |
| ErP/EuP ready (ErP/EuP ready power supply is required) | |
| Packaging | |
| Package Contents | Accessories: |
| Quick Installation Guide, Support CD, I/O Shield | |
| 2 x SATA Data Cables | |
| 3 x Screws for M.2 Sockets | |
| 1 x Standoff for M.2 Socket |