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Please note that all ITAD Store branches will be closed on Tuesday, 30 June 2026, as a precautionary measure due to the planned national protest. The safety of our staff and customers remains our highest priority. We apologise for any inconvenience. We will be open again from Wednesday, 1 July 2026. Orders can still be placed and will be prepared and go out on Wednesday, 1 July, 2026.
Please note that all ITAD Store branches will be closed on Tuesday, 30 June 2026, as a precautionary measure due to the planned national protest. The safety of our staff and customers remains our highest priority. We apologise for any inconvenience. We will be open again from Wednesday, 1 July 2026. Orders can still be placed and will be prepared and go out on Wednesday, 1 July, 2026.
HP J4858C 850nm 1Gb SFP Transceiver Module – Refurb

HP J4858C 850nm 1Gb SFP Transceiver Module – Refurb

R 25.00 - R 25.00
R 25.00
R 150.00
R 150.00 - R 150.00
R 150.00
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We currently have 6 in stock.
by HP

This HP J4858C 850nm SFP Transceiver Module is engineered to deliver reliable high-speed Gigabit Ethernet connectivity over multimode fiber (MMF). Designed for enterprise switches and networking equipment, it provides stable optical transmission up to 550 meters, making it a cost-effective solution for expanding fiber networks. With an LC duplex connector and NRZ encoding, this module ensures low latency and high signal integrity for mission-critical data transfer.

Ideal for scalable network deployment, this refurbished transceiver offers compatibility with a range of HP networking devices and delivers efficient fiber connectivity without compromising on performance. It enables smooth integration into existing network infrastructures while maintaining enterprise-grade reliability.

✔ Key Features & Benefits

✔ High-Speed Gigabit Connectivity – Supports 1Gbps transmission rates, enabling fast data flow across enterprise networks.
✔ Extended Transmission Distance – Operates over multimode fiber up to 550 meters, ideal for medium-range backbone connections.
✔ Reliable Optical Performance – NRZ encoding delivers consistent optical signal integrity for stable communication.
✔ Cost-Effective Fiber Expansion – Refurbished module offers enterprise performance at reduced cost, ideal for budget-conscious deployments.

✔ Ideal Uses

✔ Ideal for enterprise switch-to-switch fiber uplinks
✔ Suitable for data centers deploying high-speed fiber connectivity
✔ Effective for campus networks with multimode fiber infrastructure
✔ Perfect for IT environments requiring reliable optical transceivers for network expansion

✔ Specifications

✔ Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Brand: HP
✔ Model / Part Number: J4858C
✔ Product Type: 1Gb SFP Fiber Transceiver Module
✔ Wavelength: 850nm
✔ Encoding Type: 1 × 1G NRZ
✔ Fiber Mode: Multimode Fiber (MMF)
✔ Supported Fiber Diameter: 50/125 µm
✔ Modal Bandwidth: 500 MHz·km (OM2), 400 MHz·km
✔ Maximum Transmission Distance: Up to 550 meters
✔ Connector Type: Duplex LC (PC or UPC)
✔ Transmit Power: –9.5 to 0 dBm
✔ Receive Power: –17 to –3 dBm
✔ Warranty: 3 Month Carry-in Warranty
✔ What’s in the Box: HP J4858C 1Gb SFP Transceiver Module