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PartsTable / PROCESSOR / SR15-1
SR15-1 ✓ Verified by PartsTable
INTEL · PROCESSOR · INTEL_XEON
WHAT YOU NEED TO KNOW
Intel Xeon processors — standard item. Cross-sell heatsink and fan.
PRODUCT OVERVIEW

Intel Xeon E3-1270 v3 3.5GHz 4C 1150 SR151 1600MHz 8MB 80W. Key specifications include Drive Bays: 3x 3.5" LFF, Platform: Lenovo ThinkSystem SR151. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-839-6915, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
PROCESSOR→ INTEL_XEON→ SR15-1
NSN: 5975-00-839-6915
FSC: 5975
CAGE: C7039 — HEYMAN MANUFACTURING GMBH (DEU)
SPECIFICATIONS
Drive Bays3x 3.5" LFF
PlatformLenovo ThinkSystem SR151
NSN5975-00-839-6915
COMPONENT DIAGRAM
PIN 1 SERVER CPU PROCESSOR LGA/SP SOCKET 76.0 mm 56.5 mm LGA/SP SOCKET — Server CPU Pin 1 alignment triangle IHS — Nickel-plated copper Thermal interface to heatsink TDP — 35W to 400W Bronze / Silver / Gold / Platinum CONTACT — LGA pads Socket-side pins (not on CPU) TITLE SERVER CPU PN SR15-1 MFR INTEL Intel Xeon E3-1270 v3 3.5GHz 4C 1150 SR1
KEY FEATURES
•
8MB Capacity
•
1600MHz Speed
•
ACCOMMODATION HOLE WIDTH: 0.450 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
MATERIAL: UNABLE TO DECODE
•
STYLE DESIGNATOR: RIGHT ANGLE
•
SLOT WIDTH: 0.100 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Enterprise virtualization host density upgrades
  • Database server performance scaling
  • AI/ML inference workloads
  • High-performance computing (HPC) clusters
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATION HOLE WIDTH0.450 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIALUNABLE TO DECODE
STYLE DESIGNATORRIGHT ANGLE
SPECIAL FEATURESOPTIONAL COLORS OF BLACK OR WHITE
OVERALL LENGTH0.688 INCHES NOMINAL IN
SLOT WIDTH0.100 INCHES NOMINAL IN
MOUNTING METHODCOMPRESSION
FLEXIBILITYFLEXIBLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
1375Interchangeable
interchangeable cross-reference
interchangeable
3714Interchangeable
interchangeable cross-reference
interchangeable
601Interchangeable
interchangeable cross-reference
interchangeable
10220-001Interchangeable
interchangeable cross-reference
interchangeable
145GKB1Interchangeable
interchangeable cross-reference
interchangeable
101606AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SR15-1?
SR15-1 is a Intel Xeon E3-1270 v3 3.5GHz 4C 1150 SR151 1600MHz 8MB 80W manufactured by INTEL. It is classified as a PROCESSOR (INTEL_XEON).
What parts can replace SR15-1?
There are 22 known substitutes for SR15-1: 1375, 3714, 601 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SR15-1?
SR15-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-839-6915. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026