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PartsTable / TRANSCEIVER / 453154-B21
453154-B21 ✓ Verified by PartsTable
HP · 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
HP 1GB SFP RJ-45 MODULE

The HP 1GB SFP Rj-45 Module is a HP optical transceiver module designed for high-speed data center interconnects. 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→ 453154-B21
SPECIFICATIONS
Part Number453154-B21
ManufacturerHP
Capacity1GB
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 453154-B21 MFR HP HP 1GB SFP Rj-45 Module
KEY FEATURES
•
1GB 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 4
453578-001Compatible
HP GBIC SFP 1GbE RJ-45 for BladeSystem c-Class VC
compatible
453156-001Compatible
HP GBIC SFP 1GbE RJ-45 for BladeSystem c-Class VC
compatible
AT140ACompatible
HP GBIC SFP 1GbE RJ-45 for BladeSystem c-Class VC for Integrity
compatible
P18416-B21Compatible
HP GBIC SFP 1GbE RJ-45 Transceiver Module for BladeSystem c-Class VC for DX Servers
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
AT140ASUBSTITUTE
HP GBIC SFP 1GbE RJ-45 for BladeSystem c-Class VC
HPE
P18416-B21SUBSTITUTE
HP GBIC SFP 1GbE RJ-45 for BladeSystem c-Class VC
HPE
453156-001SUBSTITUTE
HP GBIC SFP 1GbE RJ-45 for BladeSystem c-Class VC
HPE
453578-001SUBSTITUTE
HP GBIC SFP 1GbE RJ-45 for BladeSystem c-Class VC
HPE
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FREQUENTLY ASKED QUESTIONS
What is 453154-B21?
453154-B21 is a HP 1GB SFP Rj-45 Module manufactured by HP. It is classified as a TRANSCEIVER (SFP_1G).
What parts can replace 453154-B21?
There are 4 known substitutes for 453154-B21: 453578-001, 453156-001, AT140A and 1 more. Substitute compatibility should be verified for your specific system.
Is 453154-B21 still available?
453154-B21 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026