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HP J4858C-FM ProCurve X121 1.25Gb/s 1000Base-SX Multi-Mode Fibre 850nm 550m Duplex LC Connector SFP ...
- Type: SFP Transceiver
- Product Name: ProCurve X121 1000Base-SX
- Data Rate: 1.25Gb/s
- Fiber Type: Multi-Mode Fiber (MMF)
- Wavelength: 850nm
- Max Distance: 550m
- Connector Type: Duplex LC
- Hot-swappable
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Key specifications
See full specs ↓- Type
- SFP Transceiver
- Product Name
- ProCurve X121 1000Base-SX
- Data Rate
- 1.25Gb/s
- Fiber Type
- Multi-Mode Fiber (MMF)
- Wavelength
- 850nm
- Max Distance
- 550m
Product details
The HP J4858C-FM, also known as the ProCurve X121 1000Base-SX, is a 1.25Gb/s SFP transceiver for multi-mode fiber. It operates at 850nm, supporting distances up to 550 meters with a Duplex LC connector. This transceiver is designed for high-speed network connections in enterprise environments.
Technical Information
| Type | SFP Transceiver |
| Product Name | ProCurve X121 1000Base-SX |
| Data Rate | 1.25Gb/s |
| Fiber Type | Multi-Mode Fiber (MMF) |
Additional Specifications
| Wavelength | 850nm |
| Max Distance | 550m |
| Connector | Duplex LC |
Description
The HP J4858C-FM, identified as the ProCurve X121 1000Base-SX SFP module, is engineered for robust Gigabit Ethernet connectivity over multi-mode fiber optic infrastructure. It operates at the 850nm wavelength, which is standard for short-reach 1000Base-SX applications, enabling data transmission up to 550 meters. The module utilizes a Duplex LC connector, providing a secure and compact physical interface suitable for high-density network deployments. This transceiver is hot-swappable, allowing network administrators to install or replace it without disrupting ongoing network operations. This feature is essential for maintaining high availability in critical network environments such as data centers and enterprise networks. Its compatibility with HP ProCurve switches and other networking equipment ensures seamless integration and reliable performance. The J4858C-FM serves as a vital component for establishing high-speed network links between switches, servers, and other network devices within a limited geographical area. It is ideal for applications requiring the bandwidth of Gigabit Ethernet over multi-mode fiber, such as server aggregation, storage area network (SAN) connections, and high-speed inter-switch links within a campus or building.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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Government, enterprise, data center and small business.
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