1. Calculation and Memory CPU: 2 x Kunpeng 920, 7 nm process, main frequency 2.6 GHz/3.0 GHz, maximum 64 cores per unit, 128 physical cores for the whole machine Memory: 32 × DDR4 ECC RDIMM, speed 2933 MT/s, maximum capacity 1 TB; supports 8 channels, bandwidth increased by over 50% 2. Storage capacity Drawer Front end: 12 × 3.5 "or 8 × 2.5" SAS/SATA/NVMe, up to 12 × NVMe Rear: 2 × 3.5 "+4 × 2.5" (including 4 × NVMe option), the whole machine can reach 16 × NVMe RAID: Supports 0/1/10/5/6/50/60, cache 2/4/8 GB FBWC, supercapacitor power failure protection Startup disk: Dual M.2 SATA/NVMe RAID1 3. Expansion and Networking PCIe 4.0: 8 standard slots (x8/x16 flexible split), doubled bandwidth, can accommodate AI acceleration cards, smart network cards, etc FC HBA OCP 3.0:2 x hot swappable LOM, supports 1/10/25/40/100 GbE or RoCE v2 low latency networks Management port: Onboard 1 × 1 GbE dedicated BMC, supporting iKVM, Redfish, batch firmware seamless upgrade 4. Reliability and energy efficiency Power supply: 550 W/900 W/1200 W platinum/titanium modules, 1+1 redundancy, 96% conversion efficiency, supporting 220 V AC/240 V HVDC Heat dissipation: 4 hot swappable fans, N+1 redundancy, continuous operation from 5 ℃ to 40 ℃, stable for 7 × 24 hours MTBF：> 100 000 h， Tested for 96 hours of aging, impact, drop, dust, and salt spray
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