Dell PowerEdge MX840c 与 Lenovo ThinkSystem SN850 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge MX840c是一款双宽四插槽模块化计算托架，专为7U PowerEdge MX7000动态动能基础架构平台而设计。 Lenovo ThinkSystem SN850是一款全宽4插槽刀片服务器，专为高密度虚拟化、大型数据库和内存分析而设计。
| Dell PowerEdge MX840c | Lenovo ThinkSystem SN850 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | current | end-of-sale |
| 发布日期 | 2018年9月 | 2017年7月 |
| 外形规格 | blade | blade |
| CPU插槽 | 4 | — |
| CPU平台 | Intel Xeon Scalable 1st Gen and 2nd Gen (up to 4 processors, 28 cores each, 205W TDP) | — |
| 内存插槽 | 48 | — |
| 内存类型 | DDR4-2666 / DDR4-2933 RDIMM / LRDIMM | — |
| 最大内存（GB） | 6,144 | — |
| 硬盘槽位 | Up to 8x 2.5-inch SAS/SATA/NVMe SSDs | Up to 4x 2.5-inch SAS/SATA/NVMe hot-swap SSDs plus dual internal M.2 boot modules |
| PCIe插槽 | 4 PCIe Gen3 mezzanine fabric slots | — |
| GPU支持 | None supported | — |
| 板载网络 | Quad mezzanine cards connected to MX7000 fabrics; iDRAC9 management | — |
| 电源 | Shared redundant power from PowerEdge MX7000 7U chassis | Shared power delivered through the Flex System Enterprise Chassis backplane |
| 处理器 | — | Up to 4x 1st or 2nd Gen Intel Xeon Scalable processors up to 28 cores each (up to 165W TDP) |
| 内存 | — | 48x DDR4 DIMM slots (12 per CPU) supporting up to 6TB DDR4-2933 ECC RDIMM/LRDIMM |
| 扩展插槽 | — | 4x PCIe 3.0 x16 I/O mezzanine connectors routing to all four chassis fabric switches |
| 网络 | — | Supports high-density multi-port 10GbE, 25GbE, and 16Gb Fibre Channel mezzanine adapters |
| 管理 | — | Lenovo XClarity Controller (XCC) |
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