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J4858B-C
Gigabit-SX-LC Mini-GBIC B Ver. HP Procurve Compatible
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J4858B-C is a compact SFP+ transceiver engineered for 10G Ethernet applications. It uses an LC connector and supports a data rate of 10G over short-range multimode fiber links, making it ideal for high-density data center, enterprise network, and telecom deployments.
J4858B-C features a standard SFP+ form factor with precise physical dimensions designed for optimized performance in rack-mounted systems. With support for Ethernet protocols and compliance with industry temperature and voltage standards, this transceiver meets the rigorous demands of modern networking environments.
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Request bulk order quote for J4858B-C for additional pricing. Browse the full Hpe Compatible Sfp series or explore all Orm products.
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 J4858B-C |  J8177D-C |  J4859B-C |  J4858D-C |  J4860C-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 850 nm | 850nm | 1310 nm | 850nm | 1310 nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 300 meters | 300 meters | 10 km | 300 meters | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | 3.5W | 3.5 W | 1.5W | 3.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | J4858B-C 10G SFP+ Transceiver | J8177D-C 10G SFP+ Optical Transceiver | J4859B-C 10G SFP+ Transceiver Module | J4858D-C | J4860C-C Optical Transceiver Module |
| Height | 0.66 inches | 0.28 inches | 0.65 inches | 0.25 inches | 0.50 inches |
| Width | 0.6 inches | 0.87 inches | 0.65 inches | 0.65 inches | 1.0 inches |
| Depth | 1.1 inches | 1.1 inches | 1.50 inches | 0.5 inches | 1.2 inches |
| Weight | 0.2 lbs | 0.05 lbs | 0.10 lbs | 0.05 lbs | 0.1 lbs |
Perfect B-version compatibility. These SX modules work seamlessly with our Procurve 2800 series. Reliable short-range fiber performance for our server room.
Steady 1Gbps throughput. The modules run cool and are recognized immediately by the HP switch OS. A solid choice for enterprise upgrades.
Great value for multi-mode fiber. We've standardized on these for our HP B-version switches. Reliability has been top-notch across all units.
No configuration headaches. Just plug them in and the link comes up instantly. High-quality construction and professional performance for our team.
Robust and reliable. These SX transceivers provide a clean signal for our workstation uplinks. A trustworthy alternative to expensive OEM parts.
Identical to original HP performance. We've observed no CRC errors or latency issues since deployment. Excellent hardware for any HP network.
The J4858B-C is a hot-pluggable SFP (Mini-GBIC) transceiver module that delivers 1 Gbps over multimode fiber using LC connectors, fully compatible with HP ProCurve switches.
Yes, the J4858B-C is engineered for seamless interoperability with HP ProCurve switch series that feature SFP slots, including 2510, 2520, 3400, 5400, and 8200 families.
The J4858B-C supports 50/125 µm and 62.5/125 µm multimode fiber (MMF), making it ideal for campus backbone and data-center links.
At 850 nm wavelength, the J4858B-C achieves reliable data transmission up to 550 meters over 50 µm MMF and up to 275 meters over 62.5 µm MMF.