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Find the right memory upgrade for your Cisco machine

Cisco memory upgrades

Get the right RAM upgrade for your Cisco machine in just two more clicks! Here at Memory Express, we've got nearly twenty years experience in the complex RAM market. We've put all that knowledge into this configurator, so you can rest assured you'll find the right memory for your Cisco machine.

Why not select a machine type first? This means you won't be wading through hundreds of ranges below:

Network Device


Which range is your computer in - for example if you have a Dell Optiplex GX110, the range is Optiplex.

Please select the range of your Cisco machine from the list below.

1000 Series Memory (2)7000 RP Series Memory (1)FE 511-K9 Series Memory (1)
10000 Series Memory (3)7200 Series Memory (8)IAD Series Memory (2)
11500 Series Memory (4)7300 Series Memory (3)ICS 7750 Series Memory (2)
12000 Series Memory (12)7400 Series Memory (1)IDS 4210/4220 Memory (1)
1400 Series Memory (1)7500 Series Memory (8)MDS 9506 MDS Memory (1)
1600 Series Memory (2)7600 Series Memory (3)MGX 8800/8900 RPM Series Memory (1)
1700 Series Memory (7)7800 IP Series Memory (7)NAM 2200 Series Memory (1)
1800 ISR Series Memory (6)800 Series Memory (13)ONS 15530 Series Memory (1)
1900 Series Memory (2)8500 Series Memory (1)PIX Series Memory (7)
2600 Series Memory (5)ADE Series Memory (1)SAMI Series Memory (1)
2800 Series Memory (11)Analog Phones Memory (1)Switchprobes Memory (1)
2900 ISR Series Memory (3)AS-2500 Series Memory (1)UBR7100 Series Memory (1)
3000 Series Memory (2)ASA 5500 Series Memory (1)UC500 Series Memory (1)
3600 Series Memory (9)ASR 1000 RP1 Memory (1)UCS Series Memory (1)
3700 Series Memory (4)C4K Series Memory (6)Unity Express Memory (1)
3800 Series Memory (4)C5K Series Memory (7)VPN 3000 Series Memory (2)
3900 ISR Series Memory (1)C6K Series Memory (17)WAE Series Memory (1)
4000 Series Memory (6)CE Series Memory (1)WSM Series Memory (1)
6400 Series Memory (11)CRS-1 Series Memory (1)

Can't find your machine?

Don't despair! Drop us an email or ring us on 020 8453 9700 and we'll be more than happy to point you in the right direction. Finding the right memory for your Cisco machine can seem intimidating, but with nearly 20 years experience we're confident we'll be able to help.

Popular OEM Codes for Cisco

These are some of the most popular OEM codes for Cisco machines. You are however better off looking for your specific machine on the configurator as OEM Memory Part Codes can change regularly.

MEM870-64U192D memoryMEM-NPE-128MB memoryMEM-RSP-FLC20M memory
CSS5-FD-256MB memoryMEM805-4U8F memoryMEM3745-256U512D memory
MEM3631-64U256D memoryMEM-COMP-FLD64M memoryMEM3660-32FS memory
MEM2600-16U32D memoryESR-PRE-MEM-FD128 memoryMEM-VIP6-64M-SD memory
MEM3600-16U64FS memoryMEM-DS58-FLC20M memoryMEM-C6K-CPTFL512M memory
MEM-NSP-64M memoryMEM2650-32U64D memoryMEM-C4K-FLD64M memory
ESR-PRE-MEM-FD48 memoryMEM-ISE-512A-10PK memoryMEM3600-8FC memory
CSS5-FD-1GB memoryWS-CFUPGKIT-WISM memoryMEM-NRP2-256M memory

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delivery We're always happy to help - you can call us on 020 8453 9700 or email sales@memory-express.co.uk


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