The best memory upgrades for your Cisco 3900 ISR Series 3900 ISR Series Network Device!
We've spent years amassing all the information we need to make sure you get the right memory for your Cisco 3900 ISR Series 3900 ISR Series Network Device. We guarantee this memory will work in your machine for the life of your machine. Your Cisco 3900 ISR Series 3900 ISR Series supports up to 0 GB in zero slots and modules must be installed one at a time.
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| Code | OEM | Description | Capacity | Kit Of | Price | inc VAT | ||
 DIMM | ||||||||
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993489 | MEM-CF-256U4GB | 4GB Cisco Approved Memory | 4GB | 1 | £192.13 | £230.56 | Buy |
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997586 | MEM-CF-4GB | 4GB Cisco Compatible Memory | 4GB | 1 | £239.99 | £287.99 | Buy |
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993482 | MEM-3900-1GU2GB | 2GB Cisco Approved Memory | 2GB | 1 | £384.26 | £461.11 | Buy |
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993493 | MEM-CF-2GB | 2GB Cisco Approved Memory | 2GB | 1 | £169.52 | £203.42 | Buy |
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997584 | MEM-CF-2GB | 2GB Cisco Compatible Memory | 2GB | 1 | £209.99 | £251.99 | Buy |
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993484 | MEM-3900-1GB | 1GB Cisco Approved Memory | 1GB | 1 | £192.13 | £230.56 | Buy |
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993487 | MEM-CF-256U1GB | 1GB Cisco Approved Memory | 1GB | 1 | £146.92 | £176.30 | Buy |
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997582 | MEM-CF-1GB | 1GB Cisco Compatible Memory | 1GB | 1 | £179.99 | £215.99 | Buy |
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993483 | MEM-3900-512MB | 512MB Cisco Approved Memory | 512MB | 1 | £146.92 | £176.30 | Buy |
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993486 | MEM-CF-256U512MB | 512MB Cisco Approved Memory | 512MB | 1 | £101.71 | £122.05 | Buy |
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997570 | MEM-CF-256U512MB | 512MB Cisco Compatible Memory | 512MB | 1 | £129.99 | £155.99 | Buy |
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993485 | MEM-CF-256MB | 256MB Cisco Approved Memory | 256MB | 1 | £79.11 | £94.93 | Buy |
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997568 | MEM-CF-256MB | 256MB Cisco Compatible Memory | 256MB | 1 | £99.99 | £119.99 | Buy |
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993481 | MEM-3900-1GB-DEF | 2MB Cisco Approved Memory | 2MB | 1 | £146.92 | £176.30 | Buy |
More information about this machine
Detailed machine infoCall for further information!
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Original Memory Configuration |