Lenovo Gen 1

ThinkSystem SR950

Scale-up 8-socket server for the largest SAP HANA, Oracle and consolidation workloads.

The ThinkSystem SR950 is a legacy model past vendor sales, usually out of warranty but still serviceable. Scale-up 8-socket server for the largest SAP HANA, Oracle and consolidation workloads.

Platform facts

VendorLenovo
GenerationGen 1
FamilyThinkSystem
Form factor4U rack
Sockets8
CPU1st/2nd Gen Intel Xeon Scalable (2 to 8 sockets)
DIMM slots96
MemoryDDR4 RDIMM / 3DS RDIMM, up to 12 TB; Optane PMem 100 with 2nd Gen CPUs
StorageUp to 24x 2.5-inch hot-swap SAS/SATA/NVMe, M.2 boot
RAIDThinkSystem RAID 530-8i / 730-8i / 930-8i / 930-16i
ManagementXClarity Controller (XCC)
Released2017
Statuslegacy

Field notes

Built from compute trays that can be added later, but each tray needs a matching CPU stepping and memory set. Typical calls are tray seating and PMem configuration errors after firmware changes. Firmware via XCC or XClarity Administrator; update all trays in one pass. ESXi 7 target; the SR950 V3 is the replacement.

Successor: ThinkSystem SR950 V3.

What we do with the ThinkSystem SR950

Keep it or replace it?

A ThinkSystem SR950 can keep doing a single job for years if it has good backups, current firmware and spare parts on the shelf. It should not be the only copy of anything, and it should not be internet-facing on an unsupported OS. We will tell you honestly whether a memory or disk upgrade buys useful time or whether the money belongs in a replacement.

Replacement planning covers the OS and licences, not only the box: a ThinkSystem SR950 running Windows Server 2012 or an old ESXi needs a migration plan, not a lift-and-shift.

Related models

Related services

Frequently asked questions

Is Lenovo a good alternative to Dell?

Yes. ThinkSystem servers are equally reliable, often priced sharply, and XClarity management is mature. We support both and recommend whichever fits the existing fleet.

Can you still service System x servers?

Yes. System x M5 and X6 systems are legacy but parts are available and we keep them running while planning a replacement.

Can the ThinkSystem SR950 run a current operating system?

Check the field notes above. As a rule, current models are certified for Windows Server 2022/2025, ESXi 8 and RHEL 9; legacy models usually stop at Windows Server 2019 or ESXi 7 and may need Proxmox or an older Linux to stay useful.

Need a hand with this?

Tell us what you are running and what is slowing you down. You get a straight assessment and a plan, with no obligation. Support desk is staffed 24/7.

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