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DD440B — Storage Datasheet

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HPE · 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

HP PS/2 2-Button Scroll Mouse ALL. Key specifications include UNIT DESIGN: DESK TOP, INTERFACE TYPE: DIN, SPECIAL FEATURES: 2 BUTTON MOUSE, PS/2 COMPATIBLE, RESOLUTION OF 400 DPI, COLOR: GRAY, INSTRUCTION MANUAL INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-445-4748, 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→ DD440B
NSN: 7025-01-445-4748
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
UNIT DESIGNDESK TOP
INTERFACE TYPEDIN
SPECIAL FEATURES2 BUTTON MOUSE, PS/2 COMPATIBLE, RESOLUTION OF 400 DPI, COLOR: GRAY, INSTRUCTION MANUAL INCLUDED
NSN7025-01-445-4748
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K DD440B HPE 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 DD440B MFR HPE
KEY FEATURES
•
INTERFACE TYPE: DIN
•
UNIT DESIGN: DESK TOP
TECHNICAL CHARACTERISTICS (FLIS)
INTERFACE TYPEDIN
UNIT DESIGNDESK TOP
SPECIAL FEATURES2 BUTTON MOUSE, PS/2 COMPATIBLE, RESOLUTION OF 400 DPI, COLOR: GRAY, INSTRUCTION MANUAL INCLUDED
INTERFACE TYPEDIN
UNIT DESIGNDESK TOP
SPECIAL FEATURES2 BUTTON MOUSE, PS/2 COMPATIBLE, RESOLUTION OF 400 DPI, COLOR: GRAY, INSTRUCTION MANUAL INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
170299-B23Upgraded Successor
successor cross-reference
successor
C3751BInterchangeable
Same NIIN cross-reference
interchangeable
0207542Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is DD440B?
DD440B is a HP PS/2 2-Button Scroll Mouse ALL manufactured by HPE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace DD440B?
There are 3 known substitutes for DD440B: 170299-B23, C3751B, 0207542. Substitute compatibility should be verified for your specific system.
What is the NSN for DD440B?
DD440B is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-445-4748. 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: September 2026