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  Maximum Memory   4GB
  Memory Slots   2 Sockets
  Base Memory   512MB/1GB/2GB (Removable)

Memory Details About Your System

Your Acer Extensa 4420 EX4420-5239 only supports modules made with a specific type of chip. Should you find what seems to be the exact same memory elsewhere for a lower price, it is very possible that the cheaper memory will not work in your computer. By ordering under your model from Arch Memory, your selected memory modules are Guaranteed To Work or your money back!

FREE SHIPPING    *    Lifetime Warranty

Displaying products 1 - 2 of 2 results
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1 GB Acer Extensa 4420 EX4420-5239 RAM Memory Upgrade

1 GB RAM for Acer Extensa 4420 EX4420-5239

1 GB PC-5300 SODIMM 200 Pin 667Mhz

AM1GB667SO-AC3499

$11.95
2 GB Acer Extensa 4420 EX4420-5239 RAM Memory Upgrade

2 GB RAM for Acer Extensa 4420 EX4420-5239

2 GB PC-5300 SODIMM 200 Pin 667Mhz

AM2GB667SO-AC4977

$17.95

Made from the highest quality components, Arch Memory parts are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime warranty and legendary reliability, Arch Memory RAM is your best choice for upgrading your computer's memory.