Compact Micro‑ATX board powered by the AMD B450 chipset, it supports up to 64 GB DDR4 at 3200 MHz, dual‑channel memory, two M.2 slots and four SATA III ports. Integrated Realtek ALC892 delivers 7.1‑ch audio while Gigabit Ethernet, USB 3.0/2.0, HDMI, DVI‑D and VGA provide versatile connectivity. The board features an RGB LED header, UEFI AMI BIOS with overclocking and fan control, making it ideal for Ryzen CPUs and Windows 10 64‑bit systems.
| Brand | ASRock |
| EAN | 4717677337754 |
| ASIN | B07QXNJHV8 |
| Model | B450M PRO4-F |
| MPN | B450M PRO4-F |
| SKU | B450M PRO4-F |
| 12v power connector | Y |
| 64-bit Support | Yes |
| Addressable RGB | No |
| Audio chip | Realtek ALC892 |
| Audio line in ports | 1 x 3.5mm Jack |
| BIOS type | UEFI AMI |
| Bluetooth | No |
| Bundled software | ASRock A-TuningASRock RGB LEDASRock XFast LAN |
| Cables included | SATA |
| Chipset manufacturer | AMD |
| Component for | PC |
| Cooling fan support | 1 x CPU Fan2 x Chassis Fans |
| CPU Socket | Socket AM4 |
| Displayport connection | No |
| Displays Supported | 3 |
| Drivers | Yes |
| DVI connection | Yes |
| DVI-D ports | 1 |
| Ethernet interface type | Gigabit Ethernet |
| Firewire | No |
| Form factor | MicroATX Motherboard |
| Front panel connectors | 1 x Front Panel1 x Front Audio |
| Graphic adapter | Radeon Vega |
| HDMI connection | Yes |
| Integrated Graphics Supported | Yes |
| Integrated Network | Realtek RTL8111GR |
| Internal USB 3.0 Header | Yes |
| Length | 244 mm |
| M.2 Support | Yes |
| Maximum Installed Processors | 0 (1) |
| Maximum internal memory | 131072 MB |
| Maximum RAM | 64 GB |
| Memory Bus Speed | 3200+(OC) / 2933(OC) / 2667/2400/2133 MHz |
| Memory channel | Dual |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Motherboard chipset | AMD B450 |
| Motherboard form factor | mATX |
| Motherboard Power Connectors | 8-Pin |
| Multi GPU Support | ATi CrossFire |
| Network Speeds Supported | 10/100/1000 Mbps |
| Number of M.2 M slots | 2 |
| Number of PCI Express Slots | 1 x PCI Express 3.0 x161 x PCI Express 2.0 x161 x PCI Express 2.0 x1 |
| On-board Audio Type | 7.1 |
| On-board RGB Control | ASRock RGB LED |
| Operating Systems Supported | Microsoft Windows 10 64-bit |
| PC health monitoring | CPU, Fan, Voltage |
| Power connector port | 1 x 20+4-pin ATX1 x 4+4-pin EPS |
| RAID Format | RAID 0, 1, 10 |
| Raid supported | Yes |
| SATA III Support | Yes |
| SATA Supported | Yes |
| Skip audio test | No |
| Supported memory clock speeds | 2133,2400,2667,2933,3200 MHz |
| Supported storage drive types | HDD & SSD |
| Sustainability certificates | CE, ErP |
| Thunderbolt | No |
| USB 3.0 Support | Yes |
| USB 3.1 Support | No |
| USB Connectors | 1 x USB 3.02 x USB 2.0 |
| USB Ports | 7 port(s) |
| VGA connection | Yes |
| Wireless LAN | No |
| Wireless Network | No |