🖥️ Lenovo ThinkSystem SR250 V3 vs SR630 V3

AI-powered analysis across 32 matched specifications

ThinkSystem SR250 V3

Lenovo ThinkSystem

Overall Score

Cost- and power-efficient entry 1U server for SMB, retail and edge/remote sites running infrastructure, small databases or light virtualization.

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ThinkSystem SR630 V3

Lenovo ThinkSystem

Overall Score

Dense dual-socket 1U for virtualization, VDI, enterprise databases and 1U AI inference where high core counts, large memory and NVMe scale are required.

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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

ThinkSystem SR250 V3

ThinkSystem SR630 V3

Compute

ThinkSystem SR250 V3

4.0

ThinkSystem SR630 V3

9.0

Memory

ThinkSystem SR250 V3

3.0

ThinkSystem SR630 V3

9.0

Storage

ThinkSystem SR250 V3

5.0

ThinkSystem SR630 V3

9.0

Networking

ThinkSystem SR250 V3

5.0

ThinkSystem SR630 V3

8.0

Expandability

ThinkSystem SR250 V3

4.0

ThinkSystem SR630 V3

8.0

Management

ThinkSystem SR250 V3

8.0

ThinkSystem SR630 V3

9.0

Detailed Specifications

Specification	ThinkSystem SR250 V3 Lenovo ThinkSystem	ThinkSystem SR630 V3 Lenovo ThinkSystem
Key metrics
Form factor	1U rack server (single-socket, short-depth chassis)	1U rack server (2-socket)
Sockets	1	Up to 2
Max CPU cores	Up to 8 cores (single socket)	Up to 128 cores (2× 64-core)
Max memory	128 GB	8 TB
Target workloads	Database, entry cloud, IT infrastructure, virtualization, web; edge/remote sites	Databases, virtualization, cloud, VDI, enterprise apps, HPC, AI/ML inference
Processor
Processor	1× Intel Xeon 6300-series or Intel Xeon E-2400-series (Pentium not offered in UK/EU)	1 or 2× 4th Gen or 5th Gen Intel Xeon Scalable (LGA 4677)
Max cores per socket	Up to 8 cores	Up to 64 cores (5th Gen) / 60 cores (4th Gen)
Max TDP	95 W	385 W (5th Gen) / 350 W (4th Gen)
PCIe generation	PCIe Gen5	PCIe Gen5
Memory
Memory type	TruDDR5 ECC UDIMM	TruDDR5 RDIMM / 3DS RDIMM
Memory (DIMM slots)	4 DIMM slots	32 DIMM slots (16 per CPU)
Memory channels per CPU	2 (2 DIMMs per channel)	8 (2 DIMMs per channel)
Max memory speed	4400 MHz (CPU-limited; 4800/5600 MHz UDIMMs supported, backward compatible)	5600 MHz (1 DPC, 5th Gen)
Max memory capacity	128 GB (4× 32 GB UDIMM)	8 TB (32× 256 GB 3DS RDIMM, 2 CPUs)
Storage
Max 2.5" drive bays	Up to 10× 2.5" hot-swap	Up to 12× 2.5" (up to 10 front + 2 rear)
3.5" drive support	Up to 4× 3.5"	Up to 4× 3.5"
NVMe support	NVMe PCIe SSD supported (Gen4)	Up to 16× NVMe (1:1, no oversubscription); 16× EDSFF E1.S via direct NVMe
Drive interfaces	SAS/SATA HDD, SATA/NVMe SSD	SAS/SATA/NVMe (AnyBay)
Boot / M.2	2× M.2 SATA (VROC software RAID)	M.2 SATA/NVMe boot
RAID	Software RAID or hardware RAID (e.g. 9350-8i)	Hardware RAID / HBA; VROC/VMD
Networking
Onboard LAN	Integrated dual-port 1 GbE	2× 1 GbE management (1 standard)
Add-in networking	Via PCIe / OCP adapter	OCP 3.0 slot plus PCIe adapters (1/10/25 GbE and higher)
OCP 3.0 slot	--	Yes (1× OCP 3.0)
Expandability
PCIe slots	Up to 3 PCIe slots (riser dependent; one PCIe Gen5)	Up to 5 PCIe 4.0/5.0 slots + 1 OCP 3.0
GPU support	1× NVIDIA T1000 8GB or T400 4GB (single-width, active)	Up to 3 single-width GPUs, each up to 75W (e.g. NVIDIA A2 / L4)
Management
Management controller	Lenovo XClarity Controller 2 (XCC2)	Lenovo XClarity Controller 2 (XCC2)
Standards / APIs	Redfish; XClarity Administrator / Provisioning Manager	Redfish, IPMI 2.0; XClarity Administrator / Energy Manager
Security	TPM 2.0, Root of Trust, Platform Firmware Resiliency (PFR), ThinkShield	TPM 2.0, Root of Trust, Platform Firmware Resiliency (PFR), ThinkShield
Power & cooling
Power supply options	1× 300W fixed, or 2× 450W / 800W redundant hot-swap	750W / 1100W / 1800W Platinum or Titanium, redundant hot-swap
Redundant power	Optional (dual hot-swap)	Yes (redundant hot-swap)
Form factor
Chassis	1U, short-depth; supports 4-post and 2-post rack mounting	1U rack
Warranty
Warranty	1- or 3-year CRU + onsite next-business-day	1- or 3-year CRU + onsite next-business-day; optional mission-critical upgrades

★

Expert Analysis

Specs web-verified from manufacturer datasheets · Servnet-reviewed · Last reviewed 17 Jun 2026

These two Lenovo ThinkSystem 1U servers sit at opposite ends of the rack-server spectrum and rarely compete for the same purchase. The SR250 V3 is a single-socket, entry-level platform built around one Intel Xeon E-2400 or Xeon 6300-series CPU (up to 8 cores, 95W), 4 DDR5 UDIMM slots capped at 128 GB, and 2 memory channels per CPU. It is genuinely short-depth and supports 2-post mounting, making it well suited to UK SMBs, retail branches and edge/remote sites where rack depth, power draw and cost matter more than raw consolidation. The SR630 V3, by contrast, is a dual-socket workhorse on 4th/5th Gen Xeon Scalable (LGA 4677) scaling to 128 cores, 32 DIMM slots, 8 TB of TruDDR5 at up to 5600 MHz, far more NVMe (up to 16 drives at 1:1) and up to five PCIe Gen5 slots plus OCP 3.0.

For procurement, the decision is almost entirely workload-driven rather than a like-for-like trade-off. If the requirement is a domain controller, file/print, a small line-of-business database, lightweight virtualization or an edge appliance, the SR250 V3 delivers enterprise-grade XCC2 management and ThinkShield security in a low-cost, power-efficient box — overspecifying with an SR630 V3 wastes capital and rack power. Where the requirement is dense virtualization, VDI, mixed enterprise applications, larger databases or 1U AI inference (the SR630 V3 takes up to three single-width 75W GPUs such as A2/L4), the SR630 V3 is the correct platform and the SR250 V3 simply cannot reach the core, memory or I/O envelope.

On refresh timing, note that a SR630 V4 generation now exists, so UK buyers planning multi-year estates should weigh whether to standardise on V3 (mature, well-stocked, broad firmware maturity) or move to the newer platform; the SR250 V3 remains Lenovo's current entry 1U and is a safe near-term choice for edge and SMB rollouts. Servnet, as a vendor-neutral reseller, can quote and configure either to your chosen CPU, memory, drive and NIC specification.

ThinkSystem SR250 V3

Cost- and power-efficient entry 1U server for SMB, retail and edge/remote sites running infrastructure, small databases or light virtualization.

ThinkSystem SR630 V3

Dense dual-socket 1U for virtualization, VDI, enterprise databases and 1U AI inference where high core counts, large memory and NVMe scale are required.

Frequently asked questions

What are the key differences between the SR250 V3 and SR630 V3?

The SR250 V3 is a single-socket entry server (1 CPU, up to 8 cores, 4 DIMM slots, max 128 GB), while the SR630 V3 is a dual-socket platform (up to 2 CPUs, up to 128 cores, 32 DIMM slots, up to 8 TB) with far greater NVMe and PCIe expansion. They target very different workload tiers.

Which is best for virtualization and VDI?

The SR630 V3 is the clear choice: its two Xeon Scalable sockets, up to 8 TB of TruDDR5 across 32 DIMMs and extensive NVMe support handle high VM density and VDI, whereas the SR250 V3's single socket and 128 GB ceiling suit only light virtualization.

Can the SR250 V3 run GPUs for AI inference?

It supports a single low-power GPU (NVIDIA T1000 8GB or T400 4GB) for light graphics/inference, while the SR630 V3 supports up to three single-width 75W GPUs such as the NVIDIA A2 or L4 for more substantial 1U inference workloads.

Can Servnet supply and configure both servers?

Yes. Servnet is a vendor-neutral UK reseller and can quote and build-to-order either model with your chosen processor, memory, drives, NICs and power supplies, including UK/EU ErP-compliant configurations.

Specs verified from

lenovopress.lenovo.com lenovopress.lenovo.com lenovopress.lenovo.com lenovopress.lenovo.com pubs.lenovo.com pubs.lenovo.com lenovopress.lenovo.com lenovopress.lenovo.com lenovopress.lenovo.com pubs.lenovo.com

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ThinkSystem SR250 V3

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ThinkSystem SR630 V3

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