Name: J4860A#ABA HP X121 1Gb/s 1000Base-ZX SFP Transceiver Single-mode 80km LC
Brand: HP
SKU: J4860A#ABA
Price: 499.00 USD
Availability: InStock
Rating: 4.8 (112 reviews)

Product Overview
The HP X121 1Gb/s 1000Base-ZX SFP transceiver module supports long-distance single-mode fiber optic connections with a maximum reach of 80 km. It fits into standard SFP slots and uses duplex LC connectors to establish stable, high-speed data links mostly found in enterprise and telecommunications infrastructure.

General Information
Brand	HP

Technical Information
Form Factor	SFP
Media	SMF
Type	DFB
Power Consumption	1.0
Protocols	1000Base-ZX
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The HP X121 1Gb/s 1000Base-ZX SFP transceiver module enables long-distance fiber optic communication with single-mode support. It is commonly found in enterprise and service provider networks where reliable data transmission over extended distances is required. Networking professionals and IT teams rely on this module for stable and efficient connectivity. Key Features Operates at 1550nm wavelength for long-haul fiber links Compatible with a variety of HP networking equipment Compact SFP form factor fits easily into existing slots Supports duplex LC connections for optimal signal integrity Designed to maintain consistent throughput over 80 km distances This transceiver module plays a critical role in maintaining network reach and integrity over extended fiber runs. Its consistent performance and compatibility make it a dependable choice for networks requiring long-range optical links. The module helps ensure efficient data flow without compromising signal quality or network uptime.

Use Cases
The HP X121 SFP transceiver is typically deployed in environments needing extended-range fiber connectivity, such as large data centers or metro area networks. It benefits users requiring reliable, high-speed links between dispersed network nodes over single-mode fiber. How It's Used: Connecting geographically separated enterprise LAN segments via fiber Extending data center networks across campus or metropolitan distances Linking telecom central offices with remote aggregation points Supporting backbone connections in service provider fiber infrastructure Integrating storage area networks (SAN) over long distances These use cases demonstrate the module’s role in sustaining network scalability and performance where long-distance fiber communication is essential. Its stable transmission capabilities help maintain operational efficiency across complex fiber deployments.

Tech Atlantix

J4860A#ABA HP X121 1Gb/s 1000Base-ZX SFP Transceiver Single-mode 80km LC

J4860A#ABA

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