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J8440A — Network Technical Data

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HPE · SFP TRANSCEIVER
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 GBIC X2 CX4 10GbE Transceiver Module. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
J8440A
SPECIFICATIONS
Part NumberJ8440A
ManufacturerHPE
Interface10GbE
Capacity10GB
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 J8440A MFR HPE HP GBIC X2 CX4 10GbE Transceiver Module
KEY FEATURES
•
10GbE Interface
•
10GB 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
J8440BCompatible
HP GBIC X2 CX4 10GbE Transceiver Module
compatible
J8440-69101Compatible
HP GBIC X2 CX4 10GbE Transceiver Module
compatible
J8440-61001Compatible
HP GBIC X2 CX4 10GbE Transceiver Module
compatible
J8440-69001Compatible
HP GBIC X2 CX4 10GbE Transceiver Module
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
J8440-61001SUBSTITUTE
HP GBIC X2 CX4 10GbE Transceiver Module
HPE
J8440-69001SUBSTITUTE
HP GBIC X2 CX4 10GbE Transceiver Module
HPE
J8440-69101SUBSTITUTE
HP GBIC X2 CX4 10GbE Transceiver Module
HPE
J8440BSUBSTITUTE
HP GBIC X2 CX4 10GbE Transceiver Module
HPE
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FREQUENTLY ASKED QUESTIONS
What is J8440A?
J8440A is a HP GBIC X2 CX4 10GbE Transceiver Module manufactured by HPE.
What parts can replace J8440A?
There are 4 known substitutes for J8440A: J8440B, J8440-69101, J8440-61001 and 1 more. Substitute compatibility should be verified for your specific system.
Is J8440A still available?
J8440A is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: September 2026