

The Asrock B850M Pro RS AM5 Micro ATX DDR5 motherboard supports AMD Ryzen 7000, 8000 and 9000 series processors with AM5 socket. It has 4 DIMM slots for up to 256 GB of DDR5 memory, 3 M.2 slots and a 7.1 channel audio system.
The Asrock B850M Pro RS AM5 Micro ATX DDR5 motherboard supports AMD Ryzen 7000, 8000 and 9000 series processors with AM5 socket. It has 4 DIMM slots for up to 256 GB of DDR5 memory, 3 M.2 slots and a 7.1 channel audio system.
Guarantee
12 month
Delivery from Europe in
8 - 9
business days
Supports AMD Ryzen 7000, 8000 and 9000 series processors with AM5 socket. Key features: 4 DIMM slots allowing up to 256 GB of DDR5 memory, 3 M.2 slots and 7.1 channel audio system.
Processor | |
---|---|
Processor socket | AM5 socket |
Composite processor types | AMD Ryzen 8000 series, AMD Ryzen 9000 series, AMD Ryzen 7000 series |
Processor manufacturer | AMD |
Graphics | |
Support for parallel processing technology | Not supported |
HDCP | Yes |
Maximum resolution | 3840 x 2160 pixels |
Features | |
Motherboard chip | AMD B850 |
Product color | Black |
Sound chip | Realtek ALC897 |
Motherboard format type | Micro ATX |
Audio output channels | 7.1 channels |
Windows operating system support | Windows 10 x64, Windows 11 x64 |
Memory | |
Unbuffered memory | Yes |
Maximum internal memory | 256GB |
Memory slot type | DIMMs |
Supported memory types | DDR5-SDRAM |
Memory channels | Dual channel |
Number of memory slots | 4 |
ECC compatibility | ECC and Non-ECC |
Weight and dimensions | |
Depth | 244 mm |
Width | 244 mm |
Network | |
LAN controller | Dragon RTL8125BG |
Wi-Fi | No |
Ethernet LAN | Yes |
Ethernet interface type | 2.5 Gigabit Ethernet |
Internal I/O | |
Number of USB 3.2 Gen 1 ports | 3 |
Number of SATA III connectors | 4 |
Number of USB 2.0 ports | 2 |
Front panel audio connector | Yes |
ATX power connector (24-pin) | Yes |
TPM connector | Yes |
EPS power connector (8-pin) | Yes |
RGB LED pin connector | Yes |
CPU cooler connector | Yes |
12V power connector | Yes |
Number of chassis cooler connections | 3 |
Number of CPU cooler connections | 2 |
Number of RGB LED pin connectors | 1 |
Number of EPS power connectors (8-pin) | 1 |
BIOS | |
BIOS type | UEFI AMI |
Memory controllers | |
Supported storage device types | HDDs and SSDs |
Supported memory device interfaces | PCI Express 4.0, PCI Express 5.0, SATA III |
RAID support | Yes |
RAID levels | 1, 0, 10 |
Number of supported storage devices | 7 |
Rear panel I/O ports | |
Number of USB 2.0 ports | 4 |
USB connection type | USB Type-C, USB Type-A |
Ethernet LAN (RJ-45) ports | 1 |
DisplayPort version | 1.4 |
Number of DisplayPorts | 1 |
Line-in | Yes |
Microphone input | Yes |
Headphone outputs | 3 |
Number of USB 3.2 Gen 2 Type-A ports | 1 |
HDMI version | 2.1 |
Number of USB 3.2 Gen 2 Type-C ports | 1 |
Number of USB 3.2 Gen 1 Type-A ports | 2 |
Number of HDMI ports | 1 |
Expansion slots | |
Number of M.2 (M) slots | 3 |
1st M.2 highest PCI Express generation | 5.0 |
3rd M.2 highest PCI Express generation | 4.0 |
1st M.2 maximum key size | 2280 |
PCI Express x4 (Gen 4.x) slots | 1 |
PCI Express x16 (Gen 5.x) slots | 1 |
2nd M.2 maximum key size | 2280 |
3rd M.2 maximum key size | 2280 |
2nd M.2 highest PCI Express generation | 4.0 |