Refurbished Cisco Catalyst Series SFP, SFP+, X2, XENPAK, Optical Modules, Uplinks, and Transeivers
Essential 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.
Refurbished Cisco SFP's and Optics
Cisco 1GB Modules
- GLC-GE-100FX 100 Mbps SFP
- GLC-T 1-Gb SFP
- GLC-SX-MM 1-Gb SFP
- GLC-LH-SM 1-Gb SFP
- GLC-SX-MMD 1-Gb SFP
- GLC-LH-SMD 1-Gb SFP
- GLC-EX-SMD 1-Gb SFP
- GLC-ZX-SMD 1-Gb SFP
- GLC-ZX-SM 1-Gb SFP
- GLC-BX-U 1-Gb SFP
- GLC-BX-D 1-Gb SFP
Cisco 10GB Modules
- SFP-10G-SR 10-Gb SFP+
- SFP-10G-LR 10-Gb SFP+
- SFP-10G-LRM 10-Gb SFP+
- SFP-10G-ER 10-Gb SFP+
- SFP-10G-ZR 10-Gb SFP+
- SFP-10G-SR-S 10-Gb S-Class SFP+
- SFP-10G-LR-S 10-Gb S-Class SFP+
- SFP-10G-ER-S 10-Gb S-Class SFP+
- SFP-10G-ZR-S 10-Gb S-Class SFP+
- SFP-10G-BX40D-I 10-Gb BiDi SFP+
- SFP-10G-BX40U-I 10-Gb BiDi SFP+
- CWDM-SFP10G-1590 10-Gb CWDM SFP+
- DWDM-SFP10G 10-Gb DWDM SFP+
- SFP-H10GB-CU1M 10-Gb passive copper cable
- SFP-H10GB-CU1-5M 10-Gb passive copper cable
- SFP-H10GB-CU2M 10-Gb passive copper cable
- SFP-H10GB-CU2-5M 10-Gb passive copper cable
- SFP-H10GB-CU3M 10-Gb passive copper cable
- SFP-H10GB-CU5M 10-Gb passive copper cable
- SFP-H10GB-ACU7M 10-Gb active copper cable
- SFP-H10GB-ACU10M 10-Gb active copper cable
- SFP-10G-AOC1M 10-Gb active optical cable
- SFP-10G-AOC2M 10-Gb active optical cable
- SFP-10G-AOC3M 10-Gb active optical cable
- SFP-10G-AOC5M 10-Gb active optical cable
- SFP-10G-AOC7M 10-Gb active optical cable
- SFP-10G-AOC10M 10-Gb active optical cable
Cisco 40GB Modules
- CFP-40G-LR4 40GBASE-LR4 CFP
- CFP-40G-SR4 40GBASE-SR4 CFP
- CVR-CFP-4SFP10G FourX SFP+ Converter
- QSFP-40G-SR4 40-Gb QSFP
- QSFP-40G-CSR4 40-Gb QSFP
- QSFP-40G-LR4 40-Gb QSFP
- QSFP-40G-SR-BD 40-Gb QSFP
- QSFP-H40G-CU1M 40-Gb passive copper cable
- QSFP-H40G-CU3M 40-Gb passive copper cable
- QSFP-H40G-CU5M 40-Gb passive copper cable
- QSFP-H40G-ACU7M 40-Gb active copper cable
- QSFP-H40G-ACU10M 40-Gb active copper cable
- QSFP-H40G-AOC1M 40-Gb active copper cable
- QSFP-H40G-AOC2M 40-Gb active copper cable
- QSFP-H40G-AOC3M 40-Gb active copper cable
- QSFP-H40G-AOC5M 40-Gb active copper cable
- QSFP-H40G-AOC7M 40-Gb active copper cable
- QSFP-H40G-AOC10M 40-Gb active copper cable
- QSFP-H40G-AOC15M 40-Gb active copper cable
- QSFP-4SFP10G-CU1M 40-Gb to 4x10-Gb passive copper breakout cable
- QSFP-4SFP10G-CU3M 40-Gb to 4x10-Gb passive copper breakout cable
- QSFP-4SFP10G-CU5M 40-Gb to 4x10-Gb passive copper breakout cable
- QSFP-4X10G-AC7M 40-Gb to 4x10-Gb active copper breakout cable
- QSFP-4X10G-AC10M 40-Gb to 4x10-Gb active copper breakout cable
- QSFP-4X10G-AOC1M 40-Gb to 4x10-Gb active optical breakout cable
- QSFP-4X10G-AOC2M 40-Gb to 4x10-Gb active optical breakout cable
- QSFP-4X10G-AOC3M 40-Gb to 4x10-Gb active optical breakout cable
- QSFP-4X10G-AOC5M 40-Gb to 4x10-Gb active optical breakout cable
- QSFP-4X10G-AOC7M 40-Gb to 4x10-Gb active optical breakout cable
- QSFP-4X10G-AOC10M 40-Gb to 4x10-Gb active optical breakout cable
Cisco 100GB Modules
- QSFP-100G-SR4-S 100GBASE SR4 QSFP
- QSFP-100G-LR4-S 100GBASE LR4 QSFP
Cisco 3750-X / 3560-X Network Uplink Modules
- C3KX-NM-1G Four GbE Port Network Module
- C3KX-NM-10G Two 10GbE SFP+ Port Network Module
- C3KX-NM-10GT Two 10GB-T Port Network Module
- C3KX-SM-10G Two 10GbE SFP+ Port Network Module for Netflow and MACsec Encryption
Cisco 10GB X2 Optics
- X2-10GB-LRM 10GBASE-LRM X2 (Multimode Fiber)
- X2-10GB-SR 10GBASE-SR X2 (Multimode Fiber)
- X2-10GB-LR 10GBASE-LR X2 (Single-Mode Fiber)
- X2-10GB-ER 10GBASE-ER X2 (Single-Mode Fiber)
- X2-10GB-ZR 10GBASE-ZR X2 (Single-Mode Fiber)
- X2-10GB-LX4 10GBASE-LX4 X2 (Multimode Fiber)
- X2-10GB-CX4 10GBASE-CX4 X2 (Copper InfiniBand Cable)
- X2-10GB-T 10GBASE-T X2 (Copper)
- CVR-X2-SFP10G SFP+ Converter for X2 Ports
Cisco XENPAK Optics
- XENPAK-10GB-LRM 10GBASE-LRM XENPAK (Multimode Fiber)
- XENPAK-10GB-SR 10GBASE-SR XENPAK (Multimode Fiber)
- XENPAK-10GB-LR+ 10GBASE-LR+ XENPAK (Single-Mode Fiber)
- XENPAK-10GB-ER+ 10GBASE-ER+ XENPAK (Single-Mode Fiber)
- XENPAK-10GB-LX4 10GBASE-LX4 XENPAK (Multimode Fiber)
- XENPAK-10GB-CX4 10GBASE-CX4 XENPAK (Copper InfiniBand Cable)
- XENPAK-10GB-ZR 10GBASE-ZR XENPAK (Single-Mode Fiber)
