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Technical Data Sheet
PartsTable / STORAGE_HDD / EM162AA
EM162AA ✓ Verified by PartsTable
HP · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

Boost the capabilities of your HP Workstation and keep it performing reliably with HP memory. Upgrading your memory is a cost-effective way to improve system performance when insufficient memory and hard drive paging is slowing your applications down. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-574-8378, 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
STORAGE_HDD→ 3.5_SATA_HDD→ EM162AA
NSN: 7025-01-574-8378
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
materialPLASTIC
overall_width4.370 INCHES NOMINAL IN
overall_height2.500 INCHES NOMINAL IN
overall_length6.750 INCHES NOMINAL IN
special_featuresMULTI-DISPLAY PRODUCTIVITY, 4GB(1X2GB) DD R2-667 ECC FBD GB
end_item_identificationMODEL PC-5300F
NSN7025-01-574-8378
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K EM162AA HP NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN EM162AA MFR HP
KEY FEATURES
•
MATERIAL: PLASTIC
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMULTI-DISPLAY PRODUCTIVITY, 4GB(1X2GB) DD R2-667 ECC FBD GB
END ITEM IDENTIFICATIONMODEL PC-5300F
MATERIALPLASTIC
OVERALL HEIGHT2.500 INCHES NOMINAL IN
OVERALL WIDTH4.370 INCHES NOMINAL IN
OVERALL LENGTH6.750 INCHES NOMINAL IN
SPECIAL FEATURESMULTI-DISPLAY PRODUCTIVITY, 4GB(1X2GB) DD R2-667 ECC FBD GB
END ITEM IDENTIFICATIONMODEL PC-5300F
MATERIALPLASTIC
OVERALL HEIGHT2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
419008-001Compatible
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (256Mx4) DIMM - Intel - WS
compatible
398708-561Compatible
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (256Mx4) DIMM - Intel - WS
compatible
EM162UTCompatible
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (1x4Gb) Memory Kit - Intel for xw Workstations
compatible
397415-B21-3RDCompatible
HP 8Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (2x4Gb) Memory Kit - Intel - 3rd Party
compatible
398708-051Compatible
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (256Mx4) DIMM - Intel
compatible
398708-061Compatible
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (256Mx4) DIMM - Intel
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
EM162UTSUBSTITUTE
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (1x4Gb) Memory Kit - Intel for xw Workstations
HP
398708-561SUBSTITUTE
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (1x4Gb) Memory Kit - Intel for xw Workstations
HP
419008-001SUBSTITUTE
HP 4Gb PC2-5300F 667Mhz ECC FBD DR x4 CL5 240-Pin (1x4Gb) Memory Kit - Intel for xw Workstations
HP
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FREQUENTLY ASKED QUESTIONS
What is EM162AA?
EM162AA is a MEMORY UNIT,DATA STORAGE manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace EM162AA?
There are 12 known substitutes for EM162AA: 419008-001, 398708-561, EM162UT and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EM162AA?
EM162AA is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-574-8378. 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