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HP J4857AR 8 x SFP (mini-GIBIC) Management Module
- 8 x SFP (mini-GBIC) ports
- Supports Gigabit Ethernet speeds
- Designed for HP ProCurve switches
- Enables fiber optic connectivity
- Provides network expansion
- Hot-swappable module
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Product Overview
The HP J4857AR is a management module featuring 8 x SFP (mini-GBIC) ports, designed for HP ProCurve switches. It enables flexible network expansion and high-speed fiber optic connectivity.
Technical Information
| Module Type | Management Module |
| Number of Ports | 8 |
| Port Type | SFP (mini-GBIC) |
Additional Specifications
| Data Rate | 1 Gb/s |
| Compatibility | HP ProCurve Switches |
| Form Factor | Modular |
Product Description
The HP J4857AR is a high-density management module equipped with eight Small Form-Factor Pluggable (SFP) transceiver slots, commonly referred to as mini-GBIC ports. This module is specifically designed to enhance the connectivity and expandability of compatible HP ProCurve network switches. By utilizing SFP transceivers (sold separately), users can establish high-speed fiber optic connections, enabling network links over longer distances and providing immunity to electromagnetic interference, which is crucial for enterprise environments. With eight SFP ports, each capable of supporting Gigabit Ethernet speeds (1 Gb/s), this module offers significant flexibility for network design. It can be used to connect the switch to other network devices such as routers, servers, or other switches, forming the backbone of a network infrastructure. The module's design allows for the use of various types of SFP transceivers, including multimode fiber for shorter distances and single-mode fiber for longer distances, catering to diverse deployment scenarios. As a hot-swappable module, the J4857AR can be installed or removed from a compatible HP ProCurve switch without the need to power down the entire switch. This feature is invaluable for maintaining network uptime during upgrades or replacements. The HP J4857AR is an essential component for organizations looking to extend their network reach, increase bandwidth, and build a more robust and scalable network infrastructure using HP's networking solutions.