| Processor | |
| Motherboard chipset | AMD B650 |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series |
| Processor socket | AM5 |
| Number of processors supported | 1 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Number of DIMM slots | 4 |
| Non-ECC | ![]() |
| Memory voltage | 1.1 V |
| Supported memory types | DDR5 |
| Memory form factor | 288-pin DIMM |
| Memory channels | Dual-channel |
| Supported RDIMM clock speeds | 3600,5200 MHz |
| Unbuffered memory | ![]() |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 5600 MHz |
| Ports & interfaces | |
| VGA (D-Sub) ports quantity | 1 |
| COM ports quantity | 1 |
| IPMI LAN (RJ-45) port | ![]() |
| Weight & dimensions | |
| Height | 43.5 mm |
| Width | 393.2 mm |
| Depth | 430 mm |
| Energy management | |
| Power supply | 315 W |
| 80 PLUS certification | 80 PLUS Gold |
| Number of main power supplies | 1 |
| Operational conditions | |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 10 - 35 °C |
| Storage relative humidity (H-H) | 20 - 90% |
| Networking | |
| Bluetooth version | 5.3 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| LAN controller | Intel I210 |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| Storage | |
| Hot-swap HDD bays | ![]() |
| Number of 3.5" bays | 1 |
| Number of storage drives supported | 5 |
| Number of 2.5" bays | 2 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, Serial ATA III |
| Internal I/O | |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Number of EATX power connectors | 1 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| Number of SATA III connectors | 4 |
| Front panel connector | ![]() |
| Back panel I/O ports | |
| Ethernet LAN (RJ-45) ports | 2 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4a |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 6 |
| Storage controllers | |
| RAID levels | 0, 1, 5, 10 |
| RAID support | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| PCI Express x1 slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| Plug and Play | ![]() |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 6.4 |
| Clear CMOS button | ![]() |
| System Management BIOS (SMBIOS) version | 3.5 |
| Design | |
| Chassis type | Rack (1U) |
| LED indicators | HDD, LAN, Power, System |
| Product colour | Grey |
| Reset button | ![]() |
| Number of fans | 4 fan(s) |
| On/off switch | ![]() |
| Cooling type | Active |
| Hot-swap fan module | ![]() |
| Graphics | |
| On-board graphics card model | Aspeed AST2600 |
| Features | |
| PC health monitoring | Voltage, Fan, Temperature |
| Component for | Server |
| Product type | Motherboard |
| EAN | 4711430520131 |
The ASRock Rack 1U2S-B650 is a server barebone system designed for deployment in space-constrained applications. Its 1U rackmount chassis houses a motherboard based on the AMD B650 chipset, utilizing the AM5 socket to support AMD Ryzen 7000 Series processors. This configuration is intended for edge computing, colocation, or small-scale data center environments where a balance of processing power and physical footprint is a primary consideration. The system's architecture provides a stable foundation for single-processor server builds that require modern CPU performance.
Memory configuration is handled by four DDR5 DIMM slots, which accommodate up to 128 GB of either ECC or non-ECC unbuffered memory, allowing for builds that prioritize data integrity or standard performance. For storage, the platform includes two M.2 slots for high-speed NVMe drives and four SATA III ports, with integrated RAID 0, 1, 5, and 10 support for flexible data management. Network connectivity is provided by dual Gigabit Ethernet ports, which can be configured for redundant network links or aggregated bandwidth in a server environment.
Key Features:- Utilizes the AMD AM5 socket for Ryzen 7000 Series processors
- Built on the AMD B650 chipset
- Housed in a compact 1U rackmount form factor
- Provides four DIMM slots for up to 128 GB of DDR5 memory
- Supports both ECC and non-ECC unbuffered memory modules
- Features two M.2 NVMe slots and four SATA III connectors
- Offers onboard RAID 0, 1, 5, and 10 functionality
- Equipped with dual Gigabit Ethernet LAN ports
- Includes one PCIe 4.0 x16 and one PCIe 3.0 x16 expansion slot
- Provides six rear USB 3.2 Gen 1 Type-A ports
- Offers HDMI and DisplayPort video outputs
- Includes a dedicated TPM header for security modules
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 09:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
- manual pdf (English)


