| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series |
| Processor socket | AM5 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory types | DDR5 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 5600 MHz |
| Networking | |
| Bluetooth version | 5.3 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| 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 | |
| Clear CMOS button | ![]() |
| Features | |
| 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
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