KR5288 is a 5U high-performance heterogeneous accelerated server, featuring a fully modular design and supporting an 8-GPU NVLink module based on the latest NVIDIA Blackwell platform. The entire system can support 2 CPUs with a TDP of 500W each and 8 GPUs with a TDP of 1000W each. Direct-to-chip liquid-cooling on CPU, GPU and NVSwitch enables a high efficiency, high density AI infrastructure in a space-saving 5U form factor.
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High-Density 5UDelivers the extreme performance density of NVIDIA Blackwell 8-GPU in 5U, optimal rack / data center space utilization, and enhanced scalability for advanced computing needs |
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Reliable OperationDual-input power boosts capacity and allows flexible PSU adjustment by GPU count, enhances reliability, ensures uninterrupted power, and provides flexibility for cost-effective energy management |
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Enhanced CoolingOver 80% server liquid cooling coverage with direct-to-chip cold-plate cooling for CPU, GPU, and NVSwitch External fan maintenance ensures seamless operation, reduces downtime, and simplifies maintenance for enhanced customer efficiency and reliability |
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Ease of Use and MaintenanceModular, independent front-pull design for GPU and motherboard compute nodes |
Specifications
| Model | KR5288-E3 |
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| Form Factor | 5U rack server |
| Processor | 2x AMD EPYC™ 9005, TDP up to 500W |
| Memory | 24x DDR5 6400MT/s DIMMs |
| GPU | NVIDIA Blackwell 8-GPU (HGX B200), TDP up to 1000W per GPU |
| Storage | Up to 12x SATA/SAS/NVMe 2x NVMe/SATA M.2 |
| PCIe | Up to 12x PCIe 5.0 x16 slots, supports NVIDIA® BlueField®-3 series NIC |
| Network Interface | Optional 1x OCP 3.0, support NC-SI |
| Cooling Options | Liquid cooling: GPU, NVSwitch, and CPU cold plate cooling |
| Power Supply | 5x 54V 3200W Titanium PSU for GPU Module, 4+1 Redundancy 2x 12V 3200W Titanium PSU for CPU Module, 1+1 Redundancy |
