Cisco UCS C240 M6 与 Lenovo ThinkSystem SR650 V2 对比
源自厂商官方文档的规格并排对比。 Cisco UCS C240 M6是一款2U 2插槽企业级机架服务器，搭载第3代Intel Xeon Scalable。 ThinkSystem SR650 V2是Lenovo主流双插槽2U机架服务器，搭载第3代Intel Xeon Scalable（Ice Lake）处理器。
| Cisco UCS C240 M6 | Lenovo ThinkSystem SR650 V2 | |
|---|---|---|
| 品牌 | Cisco | Lenovo |
| 状态 | current | current |
| 发布日期 | 2021年4月 | 2021年4月 |
| 外形规格 | 2U rack | 2U rack |
| 处理器 | Up to 2x 3rd Gen Intel Xeon Scalable processors up to 40 cores each (up to 270W TDP) | — |
| 内存 | 32x DDR4 DIMM slots supporting up to 8TB (including Intel Optane Persistent Memory 200 Series) | — |
| 硬盘槽位 | Up to 28x 2.5-inch SAS/SATA/NVMe SSDs or up to 12x 3.5-inch SAS/SATA HDDs, plus internal M.2 | Up to 40x 2.5-inch SFF or 20x 3.5-inch LFF hot-swap bays; up to 32x NVMe PCIe 4.0 drives |
| 扩展插槽 | Up to 8x PCIe Gen 4 slots plus dedicated OCP 3.0 slot; supports up to 2x double-wide GPUs | — |
| 网络 | OCP 3.0 slot and PCIe Cisco VIC adapters supporting 25GbE, 40GbE, and 100GbE | — |
| 电源 | Dual redundant hot-swap power supplies up to 2300W | Dual redundant 750W / 1100W / 1800W / 2400W AC 80 PLUS Platinum or Titanium PSUs |
| 管理 | Cisco IMC and Cisco Intersight | — |
| CPU插槽 | — | 2 |
| CPU平台 | — | 3rd Gen Intel Xeon Scalable processors (Ice Lake-SP) up to 270W TDP |
| 内存插槽 | — | 32 |
| 内存类型 | — | DDR4-3200 RDIMM / 3DS RDIMM and Intel Optane Persistent Memory 200 Series |
| 最大内存（GB） | — | 8,192 |
| PCIe插槽 | — | Up to 8 PCIe 4.0 slots plus 1 OCP 3.0 SFF slot and internal storage adapter slot |
| GPU支持 | — | Up to 3 double-wide 300W GPUs or 8 single-wide 75W GPUs |
| 板载网络 | — | OCP 3.0 slot (1GbE/10GbE/25GbE) plus dedicated 1GbE XClarity management port |
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