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Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 540-BBUI
540-BBUI ✓ Verified by PartsTable
— · CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The 540-BBUI 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 5998-01-720-7185, 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
540-BBUI
NSN: 5998-01-720-7185
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 3DMD3 — DELL MARKETING L.P. (USA)
SPECIFICATIONS
Part Number540-BBUI
NSN5998-01-720-7185
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 540-BBUI MFR 540-BBUI
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYNETWORK INTERFACE CARD, DUAL PORT 10GBE
END ITEM IDENTIFICATIONT640 DELL SERVER,PO
PART NAME ASSIGNED BY CONTROLLING AGENCYNETWORK INTERFACE CARD, DUAL PORT 10GBE
END ITEM IDENTIFICATIONT640 DELL SERVER,PO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MIL-T-44243Interchangeable
interchangeable cross-reference
interchangeable
5-4-3614Interchangeable
interchangeable cross-reference
interchangeable
07VGFRInterchangeable
interchangeable cross-reference
interchangeable
450-AKYPInterchangeable
interchangeable cross-reference
interchangeable
429-ABLSInterchangeable
interchangeable cross-reference
interchangeable
345-BBBPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
GRT2KSUBSTITUTE
Dell NIC 10GbE RJ-45 2-Port PCI-E-3.0x8 Broadcom 57416 with FH Bracket Controller - SPN
DELL
3TM39SUBSTITUTE
Dell NIC 10GbE RJ-45 2-Port PCI-E-3.0x8 Broadcom 57416 with FH Bracket Controller - SPN
DELL
540-BBUOSUBSTITUTE
Dell NIC 10GbE RJ-45 2-Port PCI-E-3.0x8 Broadcom 57416 with FH Bracket Controller - SPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 540-BBUI?
540-BBUI is a 540-BBUI.
What parts can replace 540-BBUI?
There are 7 known substitutes for 540-BBUI: MIL-T-44243, 5-4-3614, 07VGFR and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540-BBUI?
540-BBUI is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-720-7185. 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