StarTech.com Gigabit SFP Transceiver Module (HP J4859C Compatible)
This StarTech.com Gigabit SFP transceiver delivers reliable 1000Base-LX fiber connectivity in an MSA-compliant mini-GBIC package, compatible with HP J4859C. With support for single-mode and multi-mode fiber links, LC interface, DDM monitoring and a lifetime warranty, it's engineered for easy deployment and long-term network uptime.
- Broad compatibility - Works as an HP J4859C-compatible 1000Base-LX SFP for seamless integration with compatible switches and routers.
- Dual fiber support - Operates over single-mode (up to 10 km / 6.2 mi) and multi-mode (up to 550 m / 1804 ft) fiber, giving flexible link options for campus and data center environments.
- LC connector with DDM - Standard LC duplex interface plus Digital Diagnostic Monitoring for real-time feedback on optical performance and link health.
- MSA-compliant mini-GBIC form factor - Industry-standard SFP design ensures easy hot-swap installation and wide vendor interoperability.
- Lifetime warranty - Long-term protection backed by StarTech.com for dependable, low-risk deployments.
| Brand | StarTech.com |
| Compatibility | HP J4859C compatible |
| Standard | 1000Base-LX (Gigabit Ethernet) |
| Form Factor | SFP / Mini-GBIC (MSA Compliant) |
| Connector | LC duplex |
| Fiber Types | Single-mode (SM) and Multi-mode (MM) |
| Maximum Distance (SM) | 10 km (6.2 mi) |
| Maximum Distance (MM) | 550 m (1804 ft) |
| Digital Diagnostics | DDM (Digital Diagnostic Monitoring) supported |
| Warranty | Lifetime |
Orders are dispatched within 2–4 business days from the date of purchase.
Delivery times vary depending on your location. Estimated delivery timeframes are outlined below:
Metro: 2–7 business days
Regional: 2–10 business days
If you are unavailable at the time of delivery, re-delivery fees may apply.
We want you to be happy with your purchase. If you are not completely satisfied, please let us know.
Most products are covered by a 30-day change of mind return policy. If you wish to return an item within 30 days of purchase, please contact us for return approval. Once the item is received and inspected, we will arrange an appropriate resolution.
Please Note
Return postage is the responsibility of the customer
Items must be returned in original packaging with all accessories included
Webb Ventures is not responsible for items lost or damaged in transit; we recommend tracked or insured shipping
Fees may apply
Warranty Claims
Most products are covered by a 12-month manufacturer’s warranty for faults or defects. Some products may have a different warranty period — please refer to the product description for details. If you experience an issue with your order, contact us to lodge a warranty claim.