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Components	Specification
Machine type	3 year warranty
Form factor	1U rack-mount
Processor	One Intel processor. Choose from: Intel Xeon E-2400 Series processors ("Raptor Lake-E") up to to 8 cores, with core speeds up to 3.5 GHz Intel Pentium G7400 and G7400T processors ("Alder Lake-R") with 2 cores and core speeds up to 3.7 GHz
Chipset	Intel Raptor Lake PCH-S C266
Memory	Four DIMM sockets supporting Lenovo TruDDR5 DIMMs at 4800 MHz (Xeon processors) or 4800 MHz (Pentium processors). Support ECC UDIMMs.
Memory maximum	Up to 128 GB using 4x 32 GB UDIMMs.
Memory protection	Error-correcting code (ECC)
Disk drive bays	Available configurations: 10x 2.5-inch hot-swap SAS/SATA drive bays 8x 2.5-inch hot-swap SATA only, or SAS/SATA drive bays 4x 3.5-inch hot-swap SATA only, or SAS/SATA drive bays 4x 3.5-inch simple-swap drive bays, all SATA 4x 3.5-inch simple-swap drive bays, 2x SATA and 2x NVMe In addition, the SR250 V3 supports two M.2 drives installed in an M.2 adapter which is installed in PCIe slot.
Maximum internal storage	2.5-inch drives: 76.8TB using 10x 7.68TB SATA 6Gb HS SSDs 24TB using 10 x 2.4TB 10K 2.5-inch SAS HDDs 3.5-inch drives: 88TB using 4x 22TB 3.5-inch SAS HDDs 30.7TB using 4x 7.68TB 3.5-inch SATA SSDs Intermix of SAS and SATA is supported.
Storage controller	Software RAID (RAID level 0, 1, 5, and 10): Intel VROC SATA RAID 12 Gb SAS/SATA RAID adapters 12 Gb SAS/SATA host bus adapters CFF RAID adapters
Optical drive bays	No support. Use an external optical drive.
Tape drive bays	No support
Network interfaces	Two integrated Gigabit Ethernet 1000BASE-T ports (RJ-45) based on Broadcom BCM5720 embedded controller, one can be shared with XCC for systems management. Third dedicated Gigabit Ethernet port for XCC systems management.
PCI Expansion slots	Two PCIe slots depending on the riser selected: Riser with two x8 slots: Slot 1: PCIe G4 x8 (x8 slot, open-ended) 25W, half-length, low-profile Slot 2: PCIe G4 x8 (x16 slot, closed-ended) 50W, half-length, low-profile Slimline x8 connector (internal): PCIe G3 x4 (x8 slot, closed-ended) 25W, half-length, low-profile Riser with one x16 slot: Slot 1: Not connected Slot 2: PCIe G5 x16 (x16 slot, closed-ended) 75W, half-length, half-height to support PCIe x16 card, such as GPU Slimline x8 connector (internal): PCIe G3 x4 (x8 slot, closed-ended) 25W, half-length, low-profile Note: Slimline x8 connector to support onboard NVMe (PCIe 4.0) or CFF RAID card
Ports	Front: One USB 3.2 G1 (5 Gb/s) port One USB 2.0 port (also for XClarity Mobile connectivity for local systems management) Optional VGA port Rear: Two USB 3.2 G1 (5 Gb/s) ports One VGA video One RJ-45 systems management network port Two RJ-45 GbE network ports One serial port
Cooling	Four non-hot-swap system fans
Power supply	Model dependent choices: One fixed 300W power supply, 80 PLUS Gold certified Two hot-swap 800W redundant power supplies, 80 PLUS Platinum or Titanium certified, Energy Star and ErP Lot 9 compliant (Energy Star and ErP Lot 9 only with Intel Xeon processors)
Hot-swap parts	Hard drives and hot-swap power supplies
Systems management	Operator panel with status LEDs. XClarity Controller 2 (XCC2) embedded management, XClarity Administrator centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. Optional XCC2 platinum to enable premium functions.
Security features	Power-on password, administrator's password, Trusted Platform Module, supporting TPM 2.0. Optional lockable front bezel for physical security.
Video	G200 graphics with 16 MB memory, integrated into the XCC2. For use with local Administrator functions (not designed for workstation use). Maximum resolution is 1920x1200 32bpp at 60Hz.
Operating systems supported	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi. See the Operating system section for specifics.
Limited warranty	Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9x5 next business day (NBD).
Service and support	Optional service upgrades are available through Lenovo Services: 4-hour or 2-hour response time, 6-hour fix time, 1-year or 2-year warranty extension, software support for Lenovo hardware and some third-party applications.
Dimensions	Width: 434.4 mm (17.1 in.), height: 43 mm (1.7 in.), depth: 561 mm (22.1 in.). See Physical specifications for details.
Weight	Maximum configuration: 12.3 kg (27.1 lb) (3.5” config) or 11.44 kg (2.5” config).

Machine type

3 year warranty

Form factor

1U rack-mount

Processor

One Intel processor. Choose from:

Intel Xeon E-2400 Series processors ("Raptor Lake-E") up to to 8 cores, with core speeds up to 3.5 GHz
Intel Pentium G7400 and G7400T processors ("Alder Lake-R") with 2 cores and core speeds up to 3.7 GHz

Chipset

Intel Raptor Lake PCH-S C266

Memory

Four DIMM sockets supporting Lenovo TruDDR5 DIMMs at 4800 MHz (Xeon processors) or 4800 MHz (Pentium processors). Support ECC UDIMMs.

Memory maximum

Up to 128 GB using 4x 32 GB UDIMMs.

Memory protection

Error-correcting code (ECC)

Disk drive bays

Available configurations:

10x 2.5-inch hot-swap SAS/SATA drive bays
8x 2.5-inch hot-swap SATA only, or SAS/SATA drive bays
4x 3.5-inch hot-swap SATA only, or SAS/SATA drive bays
4x 3.5-inch simple-swap drive bays, all SATA
4x 3.5-inch simple-swap drive bays, 2x SATA and 2x NVMe

In addition, the SR250 V3 supports two M.2 drives installed in an M.2 adapter which is installed in PCIe slot.

Maximum internal storage

2.5-inch drives:
- 76.8TB using 10x 7.68TB SATA 6Gb HS SSDs
- 24TB using 10 x 2.4TB 10K 2.5-inch SAS HDDs
3.5-inch drives:
- 88TB using 4x 22TB 3.5-inch SAS HDDs
- 30.7TB using 4x 7.68TB 3.5-inch SATA SSDs
Intermix of SAS and SATA is supported.

Storage controller

Software RAID (RAID level 0, 1, 5, and 10): Intel VROC SATA RAID
12 Gb SAS/SATA RAID adapters
12 Gb SAS/SATA host bus adapters
CFF RAID adapters

Optical drive bays

No support. Use an external optical drive.

Tape drive bays

No support

Network interfaces

Two integrated Gigabit Ethernet 1000BASE-T ports (RJ-45) based on Broadcom BCM5720 embedded controller, one can be shared with XCC for systems management. Third dedicated Gigabit Ethernet port for XCC systems management.

PCI Expansion slots

Two PCIe slots depending on the riser selected:

Riser with two x8 slots:
- Slot 1: PCIe G4 x8 (x8 slot, open-ended) 25W, half-length, low-profile
- Slot 2: PCIe G4 x8 (x16 slot, closed-ended) 50W, half-length, low-profile
- Slimline x8 connector (internal): PCIe G3 x4 (x8 slot, closed-ended) 25W, half-length, low-profile
Riser with one x16 slot:
- Slot 1: Not connected
- Slot 2: PCIe G5 x16 (x16 slot, closed-ended) 75W, half-length, half-height to support PCIe x16 card, such as GPU
- Slimline x8 connector (internal): PCIe G3 x4 (x8 slot, closed-ended) 25W, half-length, low-profile

Note: Slimline x8 connector to support onboard NVMe (PCIe 4.0) or CFF RAID card

Ports

Front:
- One USB 3.2 G1 (5 Gb/s) port
- One USB 2.0 port (also for XClarity Mobile connectivity for local systems management)
- Optional VGA port
Rear:
- Two USB 3.2 G1 (5 Gb/s) ports
- One VGA video
- One RJ-45 systems management network port
- Two RJ-45 GbE network ports
- One serial port

Cooling

Four non-hot-swap system fans

Power supply

Model dependent choices:

One fixed 300W power supply, 80 PLUS Gold certified
Two hot-swap 800W redundant power supplies, 80 PLUS Platinum or Titanium certified, Energy Star and ErP Lot 9 compliant (Energy Star and ErP Lot 9 only with Intel Xeon processors)

Hot-swap parts

Hard drives and hot-swap power supplies

Systems management

Operator panel with status LEDs. XClarity Controller 2 (XCC2) embedded management, XClarity Administrator centralized infrastructure delivery, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. Optional XCC2 platinum to enable premium functions.

Security features

Power-on password, administrator's password, Trusted Platform Module, supporting TPM 2.0. Optional lockable front bezel for physical security.

Video

G200 graphics with 16 MB memory, integrated into the XCC2. For use with local Administrator functions (not designed for workstation use). Maximum resolution is 1920x1200 32bpp at 60Hz.

Operating systems supported

Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi. See the Operating system section for specifics.

Limited warranty

Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9x5 next business day (NBD).

Service and support

Optional service upgrades are available through Lenovo Services: 4-hour or 2-hour response time, 6-hour fix time, 1-year or 2-year warranty extension, software support for Lenovo hardware and some third-party applications.

Dimensions

Width: 434.4 mm (17.1 in.), height: 43 mm (1.7 in.), depth: 561 mm (22.1 in.). See Physical specifications for details.

Weight

Maximum configuration: 12.3 kg (27.1 lb) (3.5” config) or 11.44 kg (2.5” config).

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