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77P8042 ✓ Verified by PartsTable
IBM · TRANSCEIVER · SFP_1G
WHAT YOU NEED TO KNOW
Transceivers — match specs to PN exactly. Clarify what the customer wants: OEM compatible or actual manufacturer, new or refurbished. Get serial numbers from the vendor before buying and validate with the manufacturer before purchase. We ship tested and validated. Key checks: Clarify OEM vs compatible. Get serial numbers BEFORE buying. Validate serials with manufacturer BEFORE purchase.
Some have holograms and serial number validation
PRODUCT OVERVIEW
IBM TRANSCEIVER 8GB SHORTWAVE SFP

IBM TRANSCEIVER 8GB SHORTWAVE SFP. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TRANSCEIVER→ SFP_1G→ 77P8042
SPECIFICATIONS
Part Number77P8042
ManufacturerIBM
Capacity8GB
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 77P8042 MFR IBM IBM Transceiver 8GB Shortwave SFP
KEY FEATURES
•
8GB Capacity
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
85Y5958Compatible
IBM GBIC SFP+ 8Gb SW LC 850nm Finisar FTLF8528P2BCV-IB Transceiver Module - FRU
compatible
17P9211Compatible
IBM GBIC SFP+ 8Gb SW LC 850nm Picolight PLRXPL-VC-SH4-921 Transceiver Module - FRU
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 1
85Y5958SUBSTITUTE
IBM GBIC SFP+ 8Gb SW LC 850nm Finisar FTLF8528P2BCV-IB/Picolight PLRXPL-VC-SH4-921 Transceiver Module - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 77P8042?
77P8042 is a IBM Transceiver 8GB Shortwave SFP manufactured by IBM. It is classified as a TRANSCEIVER (SFP_1G).
What parts can replace 77P8042?
There are 2 known substitutes for 77P8042: 85Y5958, 17P9211. Substitute compatibility should be verified for your specific system.
Is 77P8042 still available?
77P8042 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026