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520-BBLL ✓ Verified by PartsTable
DELL · IT_GENERAL · WORKSTATION
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WH125 is a DELL industrial component. Key specifications include Weight: 125 g, Material: Leatherette, Driver unit: 2.7 cm, Cable length: 2.1 m, Ear coupling: Supraaural, Headset type: Binaural. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
IT_GENERAL→ WORKSTATION→ 520-BBLL
SPECIFICATIONS
Weight125 g
MaterialLeatherette
Driver unit2.7 cm
Cable length2.1 m
Ear couplingSupraaural
Headset typeBinaural
Product typeHeadset
On/off switchYes
USB connectorUSB Type-A
Wearing styleHead-band
Operating keysMute, Volume +, Volume -
Product colourBlack
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: DELL WH125 TITLE COMPONENT PN 520-BBLL MFR DELL WH125
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 520-BBLL?
520-BBLL is a WH125 manufactured by DELL. It is classified as a IT_GENERAL (WORKSTATION).
Is 520-BBLL still available?
520-BBLL is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026