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PartsTable / COMPONENT / WD2000FYYG-18A21V0
WD2000FYYG-18A21V0 ✓ Verified by PartsTable
— · NIC ADAPTER
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

The WD2000FYYG-18A21V0 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-612-9599, 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
WD2000FYYG-18A21V0
NSN: 7025-01-612-9599
FSC: 7025
CAGE: 0MZJ1 — WESTERN DIGITAL CORP (USA)
SPECIFICATIONS
Part NumberWD2000FYYG-18A21V0
NSN7025-01-612-9599
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN WD2000FYYG-18A21V0 MFR OEM WD2000FYYG-18A21V0
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSTANDARD TERMINAL AUTOMATION REPLACEMENT SYSTEM (STARS)
SPECIAL FEATURESRAID 2TB 7.2K RPM NEAR-LINE SAS 6GBPS 3.5" HOTPLUG HARD DRIVE - NAVAIR (USN/USMC AVIATION (AIR TRAFFIC CONTROL)) REFER TO OPNAVINST 3721.5M. TB
END ITEM IDENTIFICATIONSTANDARD TERMINAL AUTOMATION REPLACEMENT SYSTEM (STARS)
SPECIAL FEATURESRAID 2TB 7.2K RPM NEAR-LINE SAS 6GBPS 3.5" HOTPLUG HARD DRIVE - NAVAIR (USN/USMC AVIATION (AIR TRAFFIC CONTROL)) REFER TO OPNAVINST 3721.5M. TB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
342-2100Interchangeable
Dell 342-2100 2TB 7.2K 6.0 Gbps Near Line SAS / Serial Attached SCSI Hard Drive F238F
interchangeable
MK2001TRKBInterchangeable
Same NIIN cross-reference
interchangeable
9JX248-150Interchangeable
Same NIIN cross-reference
interchangeable
ST2000NM0001Interchangeable
Same NIIN cross-reference
interchangeable
ST32000445SSInterchangeable
Same NIIN cross-reference
interchangeable
ST32000444SSInterchangeable
Constellation SAS 2 TB
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WD2000FYYG-18A21V0?
WD2000FYYG-18A21V0 is a WD2000FYYG-18A21V0.
What parts can replace WD2000FYYG-18A21V0?
There are 6 known substitutes for WD2000FYYG-18A21V0: 342-2100, MK2001TRKB, 9JX248-150 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WD2000FYYG-18A21V0?
WD2000FYYG-18A21V0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-612-9599. 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