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HP X121 Gigabit-SX, LC, Mini-GBIC C Ver. , J4858C, New, Compatible

Model: J4858C
HP X121 Gigabit-SX, LC, Mini-GBIC C Ver. , J4858C, New, Compatible
Factory Sealed
HP $284.99
CablesAndKits $293.99
CK Certified Refurbished
HP $214.99
Ships On Jul 22

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Quick Specs
Cable TypeMultimode Fiber (MMF)CompatibilityHP
Connector TypeLCTransceiver TypeSFP
SpeedGigabitFiber Cable TypeMultimode Duplex (OM2)
Display ConditionNew SealedGroup ByCondition
InterfaceLC DuplexDOMNo
Wavelength850 nmData Transfer Rate1Gbps
Rate Category1000Base-SXHot SwappableYes
Reach50mMin Operating Temp32°F
Max Operating Temp113°FMin Storage TempNegative 40°F
Max Storage Temp158ºFOperating Humidity10 to 90% (noncondensing)
Storage Humidity5 - 95% (non-condensing)BrandCablesAndKits

HPE Compatible | HP X121 | 1000Base-SX | 1G | SFP (mini-GBIC) | 850nm | New | J4858C

The HPE J4858C transceiver module is a small form-factor pluggable (SFP) Gigabit transceiver module. This SFP provides Gigabit SX connectivity and was designed for use with the HP ProCurve Gigabit Ethernet series of routers and switches. The J4858C module feautres duplex LC connectors and operates on an 850nm wavelength. This module is also hot-swappable so it can be switched out with ease.

This module supports a link length of up to 500 meters over OM2 multi-mode fiber.

All of our HP compatible transceivers are built to deliver the same performance and reliability standards as branded transceivers. These compatible modules are a great way to meet your performance needs while keeping costs low. As always, all of our products are backed by our Lifetime Warranty so you can purchase risk-free.

Cabling Maximum Distance:

  • 2-220m (62.5 µm core diameter, 160 MHz*km bandwidth)
  • 2-275m (62.5 µm core diameter, 200 MHz*km bandwidth)
  • 2-500 m (50 µm core diameter, 400 MHz*km bandwidth)
  • 2-550 m (50 µm core diameter, 500 MHz*km bandwidth)


  • J9559A
  • JG708A
  • J9661A
  • J9662A
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  • JD986B
  • J9664A
  • JH016A
  • JH017A
  • JH018A
  • JH019A
  • JH327A
  • JH328A
  • JH329A
  • JH330A
  • JG708B
  • J9800A
  • J9801A
  • J9979A
  • J9982A
  • J9980A
  • J9983A
  • J9981A
  • J9984A
  • JG538A
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  • JG540A
  • JG537A
  • JG539A
  • JG920A
  • JG921A
  • JG922A
  • JG923A
  • JG924A
  • JG925A
  • JG961A
  • JG962A
  • JG963A
  • JG315B
  • JD318B
  • JD319B
  • JD320B
  • JD313B
  • J9311A
  • J9310A
  • JL256A
  • JL254A
  • JL258A
  • JL255A
  • JL253A
  • JL259A
  • JL261A
  • JL262A
  • JL260A
  • J9573A
  • J9574A
  • J9575A
  • J9576A
  • J9585A
  • J9586A
  • J9587A
  • J9588A
  • J9584A
  • JL071A
  • JL072A
  • JL073A
  • JL074A
  • JL075A
  • JL076A
  • J9642A
  • J9643A
  • J9533A
  • J9532A
  • J9539A
  • J9540A


What is an SFP? And why you need one.
What Is An SFP?

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After receiving your order, take a full month to try it out. If you decide it's not right for you, or if you're not completely satisfied in every way - if it's not AWESOME, we'll take it back and refund your money. Your complete satisfaction is GUARANTEED or your money back. That's Awesome.

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Everything you purchase from CablesAndKits is covered by a LIFETIME Warranty including a LIFETIME Advance Replacement Guarantee. The AWESOME never ends.

We understand that in the event of a product malfunction or failure long downtimes are not an option. If you experience a malfunction or failure with a product at any point during your ownership we'll ship a replacement the same day you report the issue. We'll even expedite the shipment if requested, with an effort to provide a delivery date and time that meets your needs. That's Awesome.

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Questions & Answers