Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used MEM-CF-4GB

Old, obsolete, low or no value — we buy the Cisco MEM-CF-4GB (4GB Compact Flash for Cisco 1900, 2900, 3900 ISR) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

Get an Offer

MEM-CF-4GB Lifecycle and Specs

Cisco support for the MEM-CF-4GB ended on December 31, 2022. 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	MEM-CF-4GB
Cisco description	4GB Compact Flash for Cisco 1900, 2900, 3900 ISR
Product family	Cisco 3900 Series Integrated Services Routers ISR
End-of-life announced	September 9, 2016
End of sale	December 9, 2017
Last date of support	December 31, 2022
Cisco replacement	There is currently no replacement produc

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

Upgrading to the There is currently no replacement produc?

Cisco lists the There is currently no replacement produc as the replacement for the MEM-CF-4GB. If you are migrating, send us the MEM-CF-4GB cards coming out of your chassis. We buy the whole lot, working or not.

Why Sell Your MEM-CF-4GB 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 MEM-CF-4GB

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

Other Cisco 3900 Series Integrated Services Routers ISR Parts We Buy

C1-CISCO3925/K9 Cisco ONE - ISR 3925
C1-CISCO3925E/K9 Cisco ONE - ISR 3925E
C1-CISCO3945/K9 Cisco ONE - ISR 3945
C1-CISCO3945E/K9 Cisco ONE - ISR 3945E
MEM-CF-1GB 1GB Compact Flash for Cisco 1900, 2900, 3900 ISR
MEM-CF-256MB 256MB Compact Flash for Cisco 1900, 2900, 3900 ISR
MEM-CF-256U1GB 256MB to 1GB Compact Flash Upgrade for Cisco 1900, 2900, 3900
MEM-CF-256U512MB 256MB to 512MB CF Upgrade for Cisco 1900, 2900, 3900 ISR
MEM-CF-2GB 2GB Compact Flash for Cisco 1900, 2900, 3900 ISR
MEM-CF-512MB 512MB Compact Flash for Cisco 1900, 2900, 3900 ISR
PWR-3900-POE Cisco 3925/3945 AC Power Supply with Power Over Ethernet
PWR-3900-POE/2 Cisco 3925/3945 AC Power Supply with POE (Secondary PS)

All Cisco 3900 Series Integrated Services Routers ISR part numbers →