HP J4858D - HP X121 1G SFP LC SX Transceiver
High quality for less.
Buying a refurbished product from Renewtech can provide significant savings of up to 80% off the original retail price of a brand-new model, which makes it a great way to cut costs without compromising quality. In short, with a refurbished product from Renewtech, you will get:
• A high-quality product at a very cheap rate
• A cost-effective and environmentally friendly alternative
• Fast delivery, directly to you or your customer
• Great value for money
Refurbished – what is it?
A refurbished product generally refers to a used and pre-owned item. Every refurbished product from Renewtech has been professionally inspected and restored to “Grade A” condition, with faulty parts replaced with genuine ones, to make sure everything works and looks perfectly before being repackaged and put back on the market for resale. Though refurbished models may show some signs of wear, we guarantee that the items are always:
• Inspected, tested and professionally restored by certified technicians
• Fully wiped of data and software, leaving no traces of data for recovery
• Carefully wrapped and shipped in electrostatic discharge (ESD) materials
• With all original accessories and components (if applicable)
Warranty
All of our products come with a one-year warranty, starting from the date of purchase, unless otherwise stated. This warranty covers any defects in materials or workmanship that may occur during the normal use of the product.
Description
HP J4858D - HP X121 1G SFP LC SX Transceiver
Designed with the needs of IT departments and system integrators in mind, this HP transceiver module provides a reliable and efficient solution for enhancing network capabilities. Specifically engineered to support multi-mode fiber (MMF), it facilitates seamless data transmission with a maximum transfer rate of 1000 Mbit/s, making it ideal for high-speed networking environments. As a Small Form-factor Pluggable (SFP) device, it offers straightforward integration with existing network architectures, ensuring compatibility and ease of deployment.
This transceiver's LC fiber optic connector and SX standard support a maximum transfer distance of up to 500 meters, providing versatile applications across various network configurations. Its compact design, with dimensions of 56 mm in width, 13 mm in depth, and 15 mm in height, alongside a lightweight profile of 20 grams, allows for efficient use of rack space and contributes to streamlined hardware maintenance and upgrades.
With HP's trusted reputation for quality and durability, this module offers both operational reliability and cost-efficiency. It is particularly suited for businesses seeking to optimize network performance without compromising on scalability or future-proofing their infrastructure. Whether expanding existing networks or setting up new installations, this transceiver is a strategic choice for sustained operational excellence.
Specifications
| Brand | HP |
|---|---|
| Co2 Savings | 0 |
| Performance | |
|---|---|
| Fiber optic connector | LC |
| Interface type | SFP |
| Maximum data transfer rate | 1000 Mbit/s |
| Maximum transfer distance | 500 m |
| Multi-mode fiber (MMF) supported | Yes |
| SFP transceiver standard | SX |
| SFP transceiver type | Fiber optic |
| Weight & dimensions | |
| Depth | 13 mm |
| Height | 15 mm |
| Weight | 20 g |
| Width | 56 mm |
Warranty
- We ship WORLDWIDE
- All items shipped from our own warehouse
- Only B2B sale, no sales to private individuals
- Blindshipping directly to your customer
- With express delivery, your order will be delivered within 1-2 working days
Looking to sell your IT equipment?
- Fair market value estimations
- Flexible and hassle-free pickup
- Secure data destruction
- Quick and easy payment


Need a server or storage configuration?
- Competitive pricing
- Fast international shipping
- Technical in-house support
- Significant savings compared to new systems
