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The 1G SFP LC SX 500m MMF Xcvr from HPE is a high-quality network transceiver designed to enhance connectivity and performance. This product is perfect for businesses seeking reliable and fast data transfer over short distances. With its LC connector, it ensures a secure and seamless connection to compatible devices. The SX feature allows for multi-mode fiber transmission, enabling data transfer up to 500 meters. This transceiver is specifically crafted by HPE, a trusted brand known for its cutting-edge networking solutions. Whether you are upgrading your existing network or building a new one, this transceiver delivers exceptional performance and reliability.
Invest in the 1G SFP LC SX 500m MMF Xcvr from HPE to optimize your network speed and efficiency, and experience seamless data transfer like never before.
Invest in the 1G SFP LC SX 500m MMF Xcvr from HPE to optimize your network speed and efficiency, and experience seamless data transfer like never before.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-888-269-4073
- Support Website
- View other products from HPE
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The HPE J4858D is a 1Gbps SFP optical transceiver with an LC port for multimode fiber links up to 500m, suited to network teams connecting equipment with compatible SFP ports over short- to medium-range fiber runs.
Recommended For
- Network administrators adding or replacing a 1GbE SX optic in an HPE/Aruba switch, after confirming J4858D is supported by the specific switch model.
- IT teams connecting switches, servers, or other network equipment across an existing multimode-fiber run that needs a 1GbE link within the transceiver’s stated 500 m reach.
- Organizations maintaining older 1GbE fiber links that need a compatible SX replacement rather than a faster 10GbE upgrade; HPE community guidance says J4858C and J4858D optics can connect when supported at both ends.
- Network teams using OM3 multimode fiber for a short 1GbE SX link, provided the endpoints support the optic and the link is verified; an HPE community discussion reports J4858D working on OM3 and describes a tested Aruba-to-Cisco connection.
Real-World Use Scenarios
- Connecting two compatible switches in separate wiring closets: install matching SX optics at both ends and use duplex multimode fiber; the link provides a 1 Gbps fiber uplink when the switches and cabling are compatible.
- Linking a main switch to an equipment-room or floor switch: the fiber connection can carry network traffic between the closets without relying on a copper run, provided the fiber path is within the supported reach and both switches support the transceiver.
- Replacing or adding an optic on an HPE or Aruba switch: when the switch model and software support J4858D, it can provide a standards-based 1 Gbps multimode fiber link; check the compatibility guide before installation because support varies by switch series.
- Connecting a switch to an existing multimode fiber run: this optic is a practical fit for an LC-terminated fiber path designed for SX optics; verify the fiber type, link distance, and connector arrangement before expecting the link to come up.
- Upgrading an older 100 Mbps fiber switch link: if both switches have compatible 1 Gbps SFP ports and the existing fiber meets SX requirements, replacing the old optics at both ends can move the link to gigabit speeds.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | 1 Gbps Gigabit Ethernet links over multimode fiber, with an LC interface and reach up to 500 m; uses an SFP form factor |
| Network And Optical Interface | Gigabit Ethernet over multimode optical fiber, with an LC port and maximum distance of 500 m |
| Data Rate | 1 Gbps |
| Form Factor And Device Type | SFP transceiver |
| Physical Dimensions | 55.9 × 12.7 × 15.2 mm |
| Model Identifiers | HPE; model J4858D; model number 2M27LT8 |