SERVER
2U AMD Dual-Socket Rack Server
R925A
The R925A is a brand-new enterprise-grade high-performance 2U rack server built on AMD 4th/5th Generation EPYC processors. It adopts an innovative design philosophy with optimized system architecture and supports high-density expandable GPU accelerator cards, making it ideal for application scenarios including machine learning, AI inference and cloud computing.
Products Specification
| Model | R925A |
| Processor | Supports 2*4th/5th Generation AMD EPYC processors, with up to 192 cores per single CPU. |
| Memory | Up to 24*DDR5 memory slots, supporting a maximum memory frequency of 6400 MT/s and CXL 2.0. |
| GPU | Supports up to 4 double-width GPUs or 8 single-width GPUs. |
| Storage Controller | Integrated SATA storage controller. |
| Configurable RAID card supporting RAID 0/1/10/5/50/6/60. | |
| Supports supercapacitor cache protection. | |
| Local Storage | Front drive bays: Up to 12*3.5-inch / 2.5-inch SAS/SATA/NVMe drives |
| Front drive bays: Up to 24*2.5-inch SAS/SATA/NVMe drives | |
| Rear drive bays: 4*3.5-inch / 2.5-inch SAS/SATA drives + 4*2.5-inch SAS/SATA/NVMe drives | |
| 2*onboard M.2 SSD slots are available. | |
| Network Interfaces | Supports up to 2*OCP network adapters, compatible with Multi-Host OCP 3.0 network cards. |
| PCIe Expansion | Air-cooled configuration: Up to 12*PCIe 5.0 expansion slots (including 1 dedicated slot for storage adapter cards) |
| Liquid-cooled configuration: Up to 11*PCIe 5.0 expansion slots (including 1 dedicated slot for storage adapter cards) | |
| Additional Interfaces | 2*VGA ports (1*on the front panel, 1*on the rear panel) |
| 5*USB ports: 2*on the front panel, 2*on the rear panel, 1*internal Type-A USB expansion port | |
| 1 RJ45 management port on the rear panel | |
| Power Supply | 800W / 1300W / 2000W / 2200W CRPS power supplies, supporting 1+1 redundant configuration. |
| Fans | 6 hot-swappable fan modules |
| Management | Integrated BMC with 1Gbps RJ-45 port. |
| OS Support | Microsoft Windows Server、Red Hat Enterprise Linux、SUSE Linux、Enterprise Server、CentOS、VMware ESXi、Ubuntu |
| Operating Temperature | Liquid cooling: Minimum supply water temperature shall be 3°C above the dew point; Maximum supply water temperature: 45°C |
| Air cooling: Ambient operating temperature range: 5°C ~ 40°C | |
| Chassis Dimensions | 87mm (H) × 446mm (W) × 770mm (D) |
Products Features
- Innovative Architecture Delivers Outstanding Performance
- Supports up to 384 physical cores with hyper-threading.
- Compatible with two generations of processors without hardware replacement to enable seamless upgrades, effectively cutting operation and maintenance costs.
- Full PCIe Gen5 support with up to 12 native PCIe slots, fully upgrading performance of high-speed storage and network clusters.
- Accommodates up to 4 double-width GPU cards to accelerate AI training and inference workloads.
- Energy-Saving, Low-Noise & Eco-Friendly
- Liquid cooling maintains CPU core temperature below 65°C, breaking thermal bottlenecks to unlock full performance potential.
- Supports 45°C supply water temperature; high-temperature liquid cooling eliminates extra cooling via cooling towers and effectively reduces data center power consumption.
- Cold plate liquid cooling is deployed for high-power core components, cutting system fan power consumption by 3% to lower overall PUE and TCO.
- Extremely Quiet and Energy-Efficient
- Supports remote batch firmware upgrades for the system and all components, real-time component monitoring and precise fault reporting, enabling remote cluster deployment and upgrade management to improve operation efficiency.
- Equipped with liquid leakage detection monitored in real time by BMC; detection precision reaches 0.05ml with an alarm triggered within 1 second.
- Drip-free quick-disconnect fittings for cold plates enable fast connection, plug-and-play operation with safe and convenient installation.