Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used WS-X4640-CSFP-E++

Old, obsolete, low or no value — we buy the Cisco WS-X4640-CSFP-E++ (Catalyst 4500 40 SFP/80 C-SFP ports 1000BaseX(SFPs Optional)) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

Get an Offer

WS-X4640-CSFP-E++ Lifecycle and Specs

Cisco support for the WS-X4640-CSFP-E++ ended on October 31, 2025. Hardware past its last date of support can no longer be covered by a Cisco service contract, which is usually when organizations retire it.

Part number	WS-X4640-CSFP-E++
Cisco description	Catalyst 4500 40 SFP/80 C-SFP ports 1000BaseX(SFPs Optional)
Product family	Cisco Catalyst 4000 / 4500
End-of-life announced	October 31, 2019
End of sale	October 30, 2020
Last date of support	October 31, 2025
Cisco replacement	C9400-LC-48S — Cisco Catalyst 9400 Series 48-Port Gigabit Ethernet(SFP)

Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement.

Upgrading to the C9400-LC-48S?

Cisco lists the C9400-LC-48S (Cisco Catalyst 9400 Series 48-Port Gigabit Ethernet(SFP)) as the replacement for the WS-X4640-CSFP-E++. If you are migrating, send us the WS-X4640-CSFP-E++ cards coming out of your chassis. We buy the whole lot, working or not.

Why Sell Your WS-X4640-CSFP-E++ to Us

We make the problem disappear — we handle the logistics
We buy in bulk — no cherry picking
Old, obsolete, low or no value — working or not
No special prep — just stack in gaylords/pallets
Fast payments — clear terms and quick POs

Get an Offer for Your WS-X4640-CSFP-E++

Paste your list or upload a file. Part numbers and quantities are all we need to start.

Other Cisco Catalyst 4000 / 4500 Parts We Buy

WS-U4504-FX-MT Catalyst 4500 4-port 100FX(MTRJ) Uplink for WS-X4232-RJ-XX
WS-X4013+ Catalyst 4500 Supervisor II-Plus (IOS), 2GE, Console (RJ-45)
WS-X4013+/2 Catalyst 4507R Redundant Sup II-Plus,(2GE),Console(RJ-45)
WS-X4013+10GE Catalyst 4500 Sup II+10GE, 2x10GE (X2) and 4x1GE (SFP)
WS-X4013+10GE/2 Catalyst 4507R Sup II+10GE, 2x10GE(X2) and 4x1GE (SFP)
WS-X4013+TS Catalyst 4503 Supervisor II-Plus-TS, 12 10/100/1000 PoE + 8 SFP slots
WS-X4014 Catalyst 4000/4500 Supervisor Engine III (2 GE), Console (RJ45)
WS-X4019 Cisco Catalyst 4006 Backplane Channel Module
WS-X4124-FX-MT Catalyst 4500 FE Switching Module, 24-100FX (MTRJ)
WS-X4124-RJ45 Catalyst 4500 10/100 Module, 24-Ports (RJ45)
WS-X4148-FE-BD-LC Catalyst 4500 FE Module, 48-Port BX-D (LC) (1550)
WS-X4148-FE-LX-MT Catalyst 4500 FE module, 48-port 100LX SMF (MTRJ)

All Cisco Catalyst 4000 / 4500 part numbers →