Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | AM5 |
| Memory | |
| Maximum internal memory | 256 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory types | DDR5 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| ECC сompatibility | ECC & Non-ECC |
| Weight & dimensions | |
| Height | 48 mm |
| Width | 305 mm |
| Depth | 244 mm |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 2 |
| S/PDIF out connector | ![]() |
| CPU fan connector | ![]() |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | ![]() |
| Chassis intrusion connector | ![]() |
| Number of chassis fan connectors | 4 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| Thunderbolt headers | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Number of RGB LED pin headers | 3 |
| Number of CPU fan connectors | 1 |
| Number of water pump connectors | 1 |
| Back panel I/O ports | |
| Line-in | ![]() |
| USB connector type | USB Type-A, USB Type-C |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | ![]() |
| VGA (D-Sub) ports quantity | 0 |
| DVI-D ports quantity | 0 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Storage controllers | |
| RAID levels | 0, 1, 5, 10 |
| Number of HDDs supported | 4 |
| RAID support | ![]() |
| Number of storage drives supported | 7 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| Packaging data | |
| Package weight | 1.24 kg |
| Package depth | 273 mm |
| Package height | 68 mm |
| Package width | 353 mm |
| Expansion slots | |
| PCI Express x16 slots | 2 |
| Number of M.2 (M) slots | 3 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| 1st M.2 largest key size | 22110 |
| 1st M.2 highest PCI Express generation | 5.0 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| Clear CMOS button | ![]() |
| Other features | |
| Weight | 1.03 kg |
| Graphics | |
| Parallel processing technology support | Not supported |
| Features | |
| Motherboard chipset | AMD B850 |
| Motherboard form factor | ATX |
| Product colour | Multicolour |
| Audio output channels | 7.1 channels |
| Cooling type | Passive |
| Windows operating systems supported | Windows 10 x64, Windows 11 |
| Motherboard chipset family | AMD |
| Component for | PC |
| EAN | 4711387982037 |
| Warranty | 1 year |
The ASUS PRIME B850-PLUS-CSM is an ATX motherboard designed around the AMD B850 chipset and AM5 socket, offering support for Ryzen 7000, 8000, and 9000 Series processors. It features four DIMM slots that accommodate up to 256 GB of dual-channel DDR5 memory, providing substantial capacity for demanding applications. The board's power delivery system is cooled by a dedicated VRM heatsink to help maintain stable performance under load. This design ensures a reliable foundation for various PC builds.
This motherboard offers flexible storage and connectivity. It includes three M.2 slots for high-speed drives and four SATA III ports, with RAID support for data management. For networking, an integrated 2.5 Gigabit Ethernet port delivers fast, wired internet access. The rear I/O panel is equipped with a comprehensive set of ports, including multiple USB 3.2 Gen 2 Type-A and a single Type-C connector, alongside HDMI and DisplayPort outputs for integrated graphics.
Key Features:- AMD AM5 socket for Ryzen 7000, 8000, and 9000 Series processors
- ATX form factor for standard case compatibility
- Four DIMM slots supporting up to 256 GB of dual-channel DDR5 memory
- Three M.2 slots and four SATA 6Gb/s ports for storage
- One PCIe 4.0 x16 slot for modern graphics cards
- Integrated 2.5 Gigabit Ethernet for high-speed networking
- Features 7.1-channel high-definition audio
- Includes headers for front panel USB, Thunderbolt, and RGB
- Onboard M.2 and VRM heatsinks for thermal management
- Four chassis fan connectors for system cooling
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 18:00
Estimated delivery: 19.01 - 21.01
Today: 09:00 - 17:00
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 17:00
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 18:00
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 17:00
Estimated delivery time: 19.01 - 21.01
Estimated delivery time: 20.01 - 21.01
Estimated delivery time: 19.01 - 20.01
Estimated delivery time: 20.01 - 21.01
Estimated delivery time: 20.01
Estimated delivery time: 19.01 - 21.01
Estimated delivery time: 19.01 - 21.01
Estimated delivery time: 20.01
- manual pdf (English)


