Technical specifications
Lenovo ThinkSystem SR650 V4 — Full Technical Specifications
The SR650 V4 moves Lenovo's mainstream two-socket server onto Intel's Xeon 6 generation, with the memory subsystem reworked around it. For buyers the practical change is density: more drives, more slots and a considerably higher power envelope than the model it replaces, in the same rack height. It is ordered new and built to the configuration you specify.
Official datasheet
Original spec sheet © Vendor. Hosted by hardwaresys for buyer reference. Specifications subject to vendor’s published documentation.
Full Specifications
This is a short sheet for a large machine, so read each row as a ceiling and ask what it costs to approach. The memory row names an ordinary module type and a faster one; the faster figure is achievable only with modules that are expensive and not universally available, so treat the lower number as the planning figure. The drive row spans three physical formats — small-format, large-format and ruler — and choosing between them is choosing a chassis. The power row starts high and finishes very high, which is a statement about what a fully loaded V4 draws and a question to put to whoever manages the cabinet before the order is placed.
| CPU | 2x Intel Xeon 6700/6500-series, up to 86C/350W, up to 4.0 GHz |
| CPU Sockets | 2 |
| Memory | 32x DDR5 DIMM, up to 8TB, up to 6400 MT/s (MRDIMMs 8000) |
| DIMM Slots | 32 |
| Drive Bays | up to 40x 2.5" (36 NVMe) or 16x 3.5" or 32x E3.S |
| PCIe Slots | up to 10x Gen5 + 2x OCP 3.0 |
| GPU Support | up to 10x single-wide or 2x double-wide (H100, L40S) |
| Power | 2x hot-swap 800-3200W Titanium/Platinum |
| Form Factor | 2U rack |
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