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PartsTable / TRANSCEIVER / 746964-001
746964-001 ✓ Verified by PartsTable
HP · TRANSCEIVER · QSFP_40G
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW
HP 40G QSFP+ TO QSFP+ DAC 3M

The HP 40G QSFP+ to QSFP+ Dac 3m is a HP optical transceiver module designed for high-speed data center interconnects. Key specifications include Generation: 40th Gen. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TRANSCEIVER→ QSFP_40G→ 746964-001
SPECIFICATIONS
Generation40th Gen
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 746964-001 MFR HP HP 40G QSFP+ to QSFP+ Dac 3m
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
R0Y57ACompatible
HP Cable DAC 40GbE QSFP+ to QSFP+ Copper 3M
compatible
720199-B21Compatible
HP Cable DAC 40GbE QSFP+ to QSFP+ Copper 3M for BL-c
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
R0Y57ASUBSTITUTE
HP Cable DAC 40GbE QSFP+ to QSFP+ Copper 3M for BL-c
HPE
720199-B21SUBSTITUTE
HP Cable DAC 40GbE QSFP+ to QSFP+ Copper 3M for BL-c
HPE
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FREQUENTLY ASKED QUESTIONS
What is 746964-001?
746964-001 is a HP 40G QSFP+ to QSFP+ Dac 3m manufactured by HP. It is classified as a TRANSCEIVER (QSFP_40G).
What parts can replace 746964-001?
There are 2 known substitutes for 746964-001: R0Y57A, 720199-B21. Substitute compatibility should be verified for your specific system.
Is 746964-001 still available?
746964-001 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