StarTech 10G SFP+ Fiber Transceiver MM LC (300m) — HP 455883-B21 Compatible
This StarTech.com 10 Gigabit SFP+ fiber transceiver delivers reliable, high-speed 10GBase-SR connectivity for multimode fiber networks up to 300 m (984 ft). MSA-compliant and compatible with HP 455883-B21, it provides hot-swappable Mini-GBIC installation with DDM monitoring and is backed by StarTech.com's lifetime warranty for long-term network uptime.
- 10GBase-SR performance - Supports 10 Gigabit Ethernet over multimode fiber for high-throughput server, switch, and storage connections.
- HP 455883-B21 compatible - Drop-in replacement for HP ports to simplify upgrades and spare inventory management.
- MM LC connector - Standard LC duplex interface for easy integration with existing multimode fiber cabling (up to 300 m / 984 ft).
- Digital Diagnostic Monitoring (DDM) - Real-time monitoring of optical power, temperature, and transceiver status to aid network troubleshooting and management.
- MSA compliant Mini-GBIC (SFP+) - Industry-standard form factor ensures broad interoperability across compatible switches and NICs.
- Lifetime warranty - StarTech.com lifetime warranty provides confidence and long-term protection for critical network components.
| Brand | StarTech.com |
| Compatibility | HP 455883-B21 Compatible |
| Form Factor | SFP+ (Mini-GBIC) - Hot-swappable |
| Interface | 10GBase-SR (10 Gigabit Ethernet) |
| Fiber Type | Multimode (MM) |
| Connector | LC Duplex |
| Maximum Distance | 300 m (984 ft.) |
| Diagnostics | Digital Diagnostic Monitoring (DDM) |
| Standards Compliance | MSA Compliant |
| Warranty | Lifetime Warranty |
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.




