| SKU | KBASRAA7B450U06 |
| Barcode | 4710483932793 |
| Model | B450M Pro4 R2.0 |
| CPU socket | Socket AM4 |
| Processor family | AMD Ryzen |
| Chipset manufacturer | AMD |
| Chipset type | AMD Promontory B450 |
| Memory type | DDR4 |
| Number of DDR4 slots | 4 |
| Memory bus frequency | 2133 MHz |
| Memory bus frequency | 2400 MHz |
| Memory bus frequency | 2667 MHz |
| Memory bus frequency | 2933 MHz |
| Memory bus frequency | 3200 MHz |
| Max memory size | 128 |
| Expansion slots | 1 x PCIe 3.0 x 16 |
| Expansion slots | 1 x PCIe 2.0 x 16 |
| Expansion slots | 1 x PCIe 2.0 x 1 |
| Max. number of SATA devices | 4 |
| RAID | Yes |
| Detailed data on disk/drive interfaces | 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug 1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Vermeer, Matisse, Cezanne, Renoir, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon series APU) 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module |
| Graphics | Integrated AMD Radeon Vega Series Graphics in Ryzen Series APUs DirectX 12, Pixel Shader 5.0 Default amount of shared memory is 2GB. Maximum amount of shared memory is 16GB. Three graphics output options: D-Sub, DVI-D and HDMI Triple monitor Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz 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 1.4 Port (HDMI compatible monitor required) Supports HDCP 1.4 with DVI-D and HDMI 1.4 ports Supports 4K Ultra HD (UHD) playback with HDMI 1.4 port |
| Sound card | 7.1 CH HD Audio with Content Protection (Realtek ALC892/897 Audio Codec) Supports Surge Protection |
| Network interface | 1 x 10/100/1000 Mbit/s |
| Network interface | PCIE x1 Gigabit LAN 10/100/1000 Mb/s Realtek RTL8111H Wake-On-LAN Lightning/ESD Protection Energy Efficient Ethernet 802.3az PXE |
| USB ports at back panel | 8 |
| USB ports on motherboard | 6 |
| Number of USB 3.0/USB 3.1 gen 1/USB 3.2 gen 1 ports | 6 |
| Number of USB 3.1/USB 3.1 gen 2/USB 3.2 gen 2 ports | 2 |
| FireWire (IEEE 1394) | No |
| COM connector / port | Yes |
| LPT connector / port | No |
| External connectors | 1 x USB 3.1 Type-C |
| External connectors | 1 x D-Sub |
| External connectors | 1 x DVI-D |
| External connectors | 1 x HDMI |
| External connectors | 1 x Line In |
| External connectors | 1 x Line Out |
| External connectors | 1 x MIC |
| External connectors | 1 x RJ-45 |
| External connectors | 2 x USB 2.0 |
| External connectors | 4 x USB 3.0 |
| External connectors | 1 x USB 3.1 |
| External connectors | 1 x PS/2 Keyboard/MouseCombo |
| Onboard connectors | 1 x Addressable LED |
| Onboard connectors | 1 x TPM header |
| Onboard connectors | 2 x USB 3.0 header |
| Onboard connectors | 1 x Serial port header |
| Onboard connectors | 3 x 4pin Chassis/Water Pump Fan Connectors |
| Onboard connectors | 1 x 8pin 12V power |
| Onboard connectors | 1 x 24pin ATX zasilanie |
| Onboard connectors | 2 x M.2 |
| Onboard connectors | 4 x SATA III 6Gb/s |
| Onboard connectors | 1 x Power LED and Speaker Header |
| Onboard connectors | 1 x Front panel audio header |
| Onboard connectors | 1 x Chassis intrusion header |
| Onboard connectors | 1 x RGB LED strip header |
| Onboard connectors | 4 x USB 2.0/1.1 |
| Onboard connectors | 1 x 4pin CPU/Water Pump Fan Connector |
| Onboard connectors | 1 x 4pin CPU fan |
| BIOS | 128Mb AMI UEFI Legal BIOS with multilingual GUI support Supports "Plug and Play" ACPI 5.1 compliance wake up events Supports jumperfree SMBIOS 2.3 support DRAM Voltage multi-adjustment |
| Form factor | micro ATX |
| Dimensions | 24.4 x 24.4 cm |
| Accessories included | Quick Installation Guide Auxiliary CD Input/output cover 2 x SATA data cables 2 x screws for M.2 sockets |
| Supported operating systems | Windows 10 |
| Supported operating systems | Windows 11 |
| Software | Software: ASRock A-Tuning ASRock Polychrome SYNC ASRock XFast LAN UEFI: ASRock Full HD UEFI ASRock Funkcja Instant Flash ASRock Easy RAID Installer |
| Designation | CE+WEEE |