Product Name: ITW | ASRock B550M Pro4 microATX AM4 DDR4 Motherboard
Specification
CPU
✎ Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
✎ Digi Power design
✎ 8 Power Phase design
Chipset
✎ AMD B550
Memory
✎ Dual Channel DDR4 Memory Technology
✎ 4 x DDR4 DIMM Slots
✎ AMD Ryzen series CPUs (Vermeer) 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 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 (Cezanne) 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*
✎ 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*
✎ AMD Ryzen series APUs (Picasso) support DDR4 3333+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory*
✎ Max. capacity of system memory: 128GB**
✎ Supports Extreme Memory Profile (XMP) memory modules
✎ 15μ Gold Contact in DIMM Slots
Audio
✎ 7.1 CH HD Audio with Content Protection (Realtek ALC1200 Audio Codec)
✎ Premium Blu-ray Audio support
✎ Supports Surge Protection
✎ PCB Isolate Shielding
✎ Nahimic Audio
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
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)*
✎ AMD Ryzen series APUs (Picasso)
■ 2 x PCI Express x16 Slots (PCIE1: Gen3x8 mode; PCIE3: Gen3 x4 mode)*
■ 1 x PCI Express 3.0 x1 Slot
■ Supports AMD Quad CrossFireX™ and CrossFireX™
■ 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
*Supports NVMe SSD as boot disks
Storage
✎ 6 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug*
✎ 1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 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_2), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)**
*M2_2 and SATA3_5_6 share lanes. If either one of them is in use, the other one will be disabled.
**Supports NVMe SSD as boot disks
Connector
✎ 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 24 pin ATX Power Connector
✎ 1 x 8 pin 12V Power Connector
✎ 1 x Front Panel Audio Connector
✎ 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
✎ 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection)
*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 CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) 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.
Form Factor
✎ Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm
✎ Solid Capacitor design
✎ 2oz Copper PCB
✅Reminders:
1. Take a video of yourself while unboxing the parcel. This would serve as proof if you have concerns with the parcel.
2. Ask the delivery rider to present a valid ID (e.g., driver’s license, UMID) and/or take a picture of the delivery rider with your payment.
