The Dell Dimension 4400 uses DDR DIMM PC2100 266MHz, 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 PC2100 266MHz, PC2700 333MHz
Base Memory 128MB (Removable)
Upgrade Slots 2 Sockets
Maximum Memory 1GB
Maximum Module Size 512MB
CPU & Chipset Intel Pentium 4 1.5 GHz Intel Pentium 4 1.7 GHz
Bus Architecture AGP; PCI
Part Number 31.1C3
266MHz 184pin CL3
In Stock
$6.99
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Part Number 31.2C3
266MHz 184pin CL3
In Stock
$6.99
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Part Number 32.1C3
333MHz 184pin CL3
In Stock
$6.99
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Part Number 32.2C3
333MHz 184pin CL3
In Stock
$6.99
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Part Number 31.5C3
266MHz 184pin CL3
In Stock
$7.99
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Part Number 32.5C3
333MHz 184pin CL3
In Stock
$7.99
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Part Number 31.1C3H
266MHz 184pin CL3
In Stock
$9.99
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Part Number 31.2C3H
266MHz 184pin CL3
In Stock
$9.99
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Part Number 32.1C3H
333MHz 184pin CL3
In Stock
$9.99
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Part Number 32.2C3H
333MHz 184pin CL3
In Stock
$9.99
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Part Number 31.2C3-2
266MHz 184pin CL3
In Stock
$12.99
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Part Number 31.5C3H
266MHz 184pin CL3
In Stock
$12.99
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Part Number 32.2C3-2
333MHz 184pin CL3
In Stock
$12.99
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Part Number 32.5C3H
333MHz 184pin CL3
In Stock
$12.99
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Part Number 31.5C3-2
266MHz 184pin CL3
In Stock
$15.99
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Part Number 32.5C3-2
333MHz 184pin CL3
In Stock
$15.99
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Part Number 31.2C3-2H
266MHz 184pin CL3
In Stock
$19.99
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Part Number 32.2C3-2H
333MHz 184pin CL3
In Stock
$19.99
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Part Number 31.5C3-2H
266MHz 184pin CL3
In Stock
$24.99
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Part Number 32.5C3-2H
333MHz 184pin CL3
In Stock
$24.99
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Part Number 31/64mC3
266MHz 184pin CL3
Call to Order
$46.99
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Part Number 31/64mC3H
266MHz 184pin CL3
Call to Order
$74.99
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Part Number 32/64mC3
333MHz 184pin CL3
Call to Order
$91.99
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Part Number 32/64mC3H
333MHz 184pin CL3
Call to Order
$147.99
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Part Number 31.5C3-2
266MHz 184pin CL3
In Stock
$15.99
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Part Number 32.5C3-2
333MHz 184pin CL3
In Stock
$15.99
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Part Number 31.5C3-2H
266MHz 184pin CL3
In Stock
$24.99
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Part Number 32.5C3-2H
333MHz 184pin CL3
In Stock
$24.99
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Part Number 31.5C3
266MHz 184pin CL3
In Stock
$7.99
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Part Number 32.5C3
333MHz 184pin CL3
In Stock
$7.99
View Product
Part Number 31.2C3-2
266MHz 184pin CL3
In Stock
$12.99
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Part Number 31.5C3H
266MHz 184pin CL3
In Stock
$12.99
View Product
Part Number 32.2C3-2
333MHz 184pin CL3
In Stock
$12.99
View Product
Part Number 32.5C3H
333MHz 184pin CL3
In Stock
$12.99
View Product
Part Number 31.2C3-2H
266MHz 184pin CL3
In Stock
$19.99
View Product
Part Number 32.2C3-2H
333MHz 184pin CL3
In Stock
$19.99
View Product
Part Number 31.2C3
266MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 32.2C3
333MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 31.2C3H
266MHz 184pin CL3
In Stock
$9.99
View Product
Part Number 32.2C3H
333MHz 184pin CL3
In Stock
$9.99
View Product
Part Number 31.1C3
266MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 32.1C3
333MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 31.1C3H
266MHz 184pin CL3
In Stock
$9.99
View Product
Part Number 32.1C3H
333MHz 184pin CL3
In Stock
$9.99
View Product
Part Number 31/64mC3
266MHz 184pin CL3
Call to Order
$46.99
View Product
Part Number 31/64mC3H
266MHz 184pin CL3
Call to Order
$74.99
View Product
Part Number 32/64mC3
333MHz 184pin CL3
Call to Order
$91.99
View Product
Part Number 32/64mC3H
333MHz 184pin CL3
Call to Order
$147.99
View Product

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
KTD4400/512 512MB DDR PC2100 266MHz DIMM Kingston 31.5C3
CT522522 512MB DDR PC2700 333MHz DIMM Crucial 32.5C3