SKU: J4858C · MPN: J4858C · Category: Networking

Aruba X121 1G SFP LC SX Transceiver
| Connector | Duplex LC (PC or UPC) |
|---|---|
| Fiber mode | MMF |
| Receive power | –17 to –3 dBm |
| Transmit power | –9.5 to 0 dBm |
| Transmission distance | 550m (1804.46 ft) 500 m (1640.42 ft) |
| Modal bandwidth (MHz*km) | 500 (OM2) 400 |
| Fiber diameter (µm) | 50/125 |
| Nominal wl (nm) & encoding type | Single lane, 850 1x1G NRZ |
| Warranty | 3-Year Warranty |
Yes, this J4858C, Aruba X121 SFP Transceiver, 1G SFP, LC SX, MMF (J4858C) is 100% genuine OEM hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This J4858C, Aruba X121 SFP Transceiver, 1G SFP, LC SX, MMF includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the J4858C.