487931R-421 — Network Technical Data

✓ Verified by PartsTable

HPE · MRO · MRO_GENERAL

WHAT YOU NEED TO KNOW

RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe

Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)

PRODUCT OVERVIEW

Options, accessories, services and support for all your HP and Compaq products. Key specifications include overall_width: 18.500 INCHES NOMINAL IN, overall_height: 23.460 INCHES NOMINAL IN, overall_length: 8.590 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: PROCESSOR, FILE SERVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-592-3256, 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

MRO→ MRO_GENERAL→ 487931R-421

NSN: 7025-01-592-3256
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)

SPECIFICATIONS

overall_width	18.500 INCHES NOMINAL IN
overall_height	23.460 INCHES NOMINAL IN
overall_length	8.590 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency	PROCESSOR, FILE SERVER
NSN	7025-01-592-3256

COMPONENT DIAGRAM

KEY FEATURES

•

8MB Capacity

TYPICAL APPLICATIONS

Enterprise virtualization host density upgrades
Database server performance scaling
AI/ML inference workloads
High-performance computing (HPC) clusters

TECHNICAL CHARACTERISTICS (FLIS)

OVERALL LENGTH	8.590 INCHES NOMINAL IN
OVERALL HEIGHT	23.460 INCHES NOMINAL IN
OVERALL WIDTH	18.500 INCHES NOMINAL IN
SPECIAL FEATURES	EXPANSION SLOTS: 6, MEMORY TYPE: PC3-10600R (RDIMM), MAX MEMORY: 192GB, STD MEMORY: 6GB, MEMORY SLOTS: 18 DIMM, MEMORY PROTECTION: UNBUFFERED ECC, ADVANCED EEC, MIRRORED MEMORY, CACHE: 8MB L3, NETWORK CONTROL: 1-1GBE NC326I 2 PORTS, POWER SUPPLY TYPE: 1-750WATT HOT PLUG, PROCESSOR: INTEL XEON E5520 ( 2,26 GHZ, DDR3-1066, HT, TURBO 1/1/2/2, PROCESSOR SPEED: 2.26GHZ,OPTICAL DRIVE: HALF-HEIGHT SATA DVD-ROM, STORAGE CONTROL: SMART ARRAY P410I/256MB, INTERNAL MASS STORAGE: SATA 2.0 TB, SAS 2.4 TB TB
PART NAME ASSIGNED BY CONTROLLING AGENCY	PROCESSOR, FILE SERVER
OVERALL LENGTH	8.590 INCHES NOMINAL IN
OVERALL HEIGHT	23.460 INCHES NOMINAL IN
OVERALL WIDTH	18.500 INCHES NOMINAL IN
SPECIAL FEATURES	EXPANSION SLOTS: 6, MEMORY TYPE: PC3-10600R (RDIMM), MAX MEMORY: 192GB, STD MEMORY: 6GB, MEMORY SLOTS: 18 DIMM, MEMORY PROTECTION: UNBUFFERED ECC, ADVANCED EEC, MIRRORED MEMORY, CACHE: 8MB L3, NETWORK CONTROL: 1-1GBE NC326I 2 PORTS, POWER SUPPLY TYPE: 1-750WATT HOT PLUG, PROCESSOR: INTEL XEON E5520 ( 2,26 GHZ, DDR3-1066, HT, TURBO 1/1/2/2, PROCESSOR SPEED: 2.26GHZ,OPTICAL DRIVE: HALF-HEIGHT SATA DVD-ROM, STORAGE CONTROL: SMART ARRAY P410I/256MB, INTERNAL MASS STORAGE: SATA 2.0 TB, SAS 2.4 TB TB
PART NAME ASSIGNED BY CONTROLLING AGENCY	PROCESSOR, FILE SERVER

VERIFIED SUBSTITUTES & CROSS-REFERENCES 7

0749295Same_fsc

same_fsc cross-reference

same_fsc

0475711Same_fsc

same_fsc cross-reference

same_fsc

475711Same_fsc

same_fsc cross-reference

same_fsc

836973Same_fsc

same_fsc cross-reference

same_fsc

487931-421Interchangeable

Same NIIN cross-reference

interchangeable

40082068Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

RELATED PARTS 6

453151-B21

HPE BladeSystem c-Class Virtual Connect 1G SFP SX Transceiver

P49046-B21

HPE 800GB SAS 12G Mixed Use SFF SC Multi Vendor SSD

P47807-B21

HPE 480GB SATA 6G Read Intensive LFF SCC Multi Vendor SSD

458926-B21

HP 250GB 7.2K Hot Plug SATA Midline Hard Drive Disk (HDD)

C3751-60201

PS/2 two-button serial mouse (Quartz Gray) - Has attached 6ft cable with 6-pin mini-DIN connector

C3757-60401

PS/2 keyboard assembly (Quartz Gray, 101 key layout) - Has attached 2m (6.56ft) cable with 6-pin mini-DIN connector (Option ABA, English)

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FREQUENTLY ASKED QUESTIONS

What is 487931R-421?

487931R-421 is a HP Intel Xeon E5520 processor 2.26 GHz 8 MB L3 manufactured by HPE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 487931R-421?

There are 7 known substitutes for 487931R-421: 0749295, 0475711, 475711 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 487931R-421?

487931R-421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-592-3256. This indicates validated use in U.S. government and defense supply chains.

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487931R-421 — Network Technical Data

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