The Cisco 3800 Series 3825/3845 uses DDR DIMM ECC PC2700 333MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

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Memory Type DDR DIMM ECC PC2700 333MHz
Base Memory 64MB (Removable) Compact Flash 256MB (Removable) DRAM
Upgrade Slots 2 Sockets for DRAM 1 Slot for Compact Flash
Maximum Memory 256MB for Compact Flash 1GB for DRAM
Maximum Module Size 128MB
CPU & Chipset ~
Bus Architecture Proprietary
Manufacturer Part Numbers
  • CISCO3825
  • CISCO3845
Part Number 32.1EC3
333MHz 184pin CL3 ECC
In Stock
$23.99
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Part Number 32.2EC3
333MHz 184pin CL3 ECC
Call to Order
$34.99
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Part Number 32.1EC3H
333MHz 184pin CL3 ECC
In Stock
$37.99
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Part Number 32.5EC3
333MHz 184pin CL3 ECC
Call to Order
$40.99
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Part Number 32.2EC3H
333MHz 184pin CL3 ECC
Call to Order
$54.99
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Part Number 32.5EC3H
333MHz 184pin CL3 ECC
Call to Order
$64.99
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Part Number 32.2EC3-2
333MHz 184pin CL3 ECC
Call to Order
$68.99
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Part Number 32.5EC3-2
333MHz 184pin CL3 ECC
Call to Order
$80.99
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Part Number 32/64mEC3
333MHz 184pin CL3 ECC
Call to Order
$100.99
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Part Number 32.2EC3-2H
333MHz 184pin CL3 ECC
Call to Order
$109.99
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Part Number 32.5EC3-2H
333MHz 184pin CL3 ECC
Call to Order
$129.99
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Part Number 32/64mEC3H
333MHz 184pin CL3 ECC
Call to Order
$162.99
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Part Number 32.5EC3-2
333MHz 184pin CL3 ECC
Call to Order
$80.99
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Part Number 32.5EC3-2H
333MHz 184pin CL3 ECC
Call to Order
$129.99
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Part Number 32.5EC3
333MHz 184pin CL3 ECC
Call to Order
$40.99
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Part Number 32.5EC3H
333MHz 184pin CL3 ECC
Call to Order
$64.99
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Part Number 32.2EC3-2
333MHz 184pin CL3 ECC
Call to Order
$68.99
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Part Number 32.2EC3-2H
333MHz 184pin CL3 ECC
Call to Order
$109.99
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Part Number 32.2EC3
333MHz 184pin CL3 ECC
Call to Order
$34.99
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Part Number 32.2EC3H
333MHz 184pin CL3 ECC
Call to Order
$54.99
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Part Number 32.1EC3
333MHz 184pin CL3 ECC
In Stock
$23.99
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Part Number 32.1EC3H
333MHz 184pin CL3 ECC
In Stock
$37.99
View Product
Part Number 32/64mEC3
333MHz 184pin CL3 ECC
Call to Order
$100.99
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Part Number 32/64mEC3H
333MHz 184pin CL3 ECC
Call to Order
$162.99
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Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
KCS-D3825/512 512MB DDR PC2700 333MHz ECC DIMM Kingston 32.5EC3