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Refurbished Cisco Catalyst Series SFP, SFP+, X2, XENPAK, Optical Modules, Uplinks, and Transeivers

Used and Refurbished Cisco SFP's and OpticsEssential Technologies is your essential source for new, used, refurbished, and recertified Cisco Catalyst SFP, Networking, and Optical Modules. Whether it's a complete switch, upgrades, components, or parts, you can count on Essential to provide quality equipment that meets your IT objectives - and exceeds your expectations - every time.

All products are 100% original, tested, and eligible for SmartNet, or a 3rd-party support contract. Whether you have a specific system in mind, or if you need alternatives, we have the solution that's right for you.

We will also buy back your new or pre-owned IT equipment.

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Refurbished Cisco SFP's and Optics

Cisco 1GB Modules

Cisco 10GB Modules

Cisco 40GB Modules

Cisco 100GB Modules

Cisco 3750-X / 3560-X Network Uplink Modules

Cisco 10GB X2 Optics

Cisco XENPAK Optics