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4.0GB OWC Memory Upgrade Kit

2 x 2.0GB PC4200 DDR2 533MHz ECC 240 Pin
Memory Image
Product Specs:
OWC Memory fully meets Apple's specifications with special attention to proper thermal specifications.
Memory Trade in
Save money by trading in your original chips! View available memory rebates.
From the purchase date of qualifying memory from OWC, you have 60 days to trade-in your old memory for a cash rebate!
Just fill out OWC's online rebate form or contact OWC Customer Service after you receive and install your new memory.
This OWC Memory is compatible with... Learn how to find your Mac's model ID or PC specs
PowerMac G5
Power Mac G5 (Late 2005)
(October, 2005)
Model ID: PowerMac11,2
2.0GHz, 2.3GHz, dual 2.5GHz
PC Desktop
PC Desktops
Compatible with Intel / AMD Process based PCs capable with the specifications listed above. Memory complies with JEDEC Specifications, document JESD79-3B.

Customer Ratings

Write a Review 4.6 / 5 3 out of 3 (100%) reviewers would recommend this product
Verified Buyer
Reviewer: Anonymous Location: El Paso, TX Age: 45-54 Experience Level: Home User Owned Product: 1-3 months
Rating: 5/5 Just what my old Mac needed!! October 23, 2015 Great service by OWC and even better website. Simple plug & play RAM and my old Mac was breathing a sigh of relief. Will be back for a few more things soon.

I would recommend this item to a friend!

Verified Buyer
Reviewer: Anonymous
Rating: 4/5 OWC Shipped without delay through a snowstorm December 30, 2012 Product arrived quickly. Memory was installed and appears to be working. Price was reasonable.

I would recommend this item to a friend!

Verified Buyer
Reviewer: BillyMac
Rating: 5/5 Worked flawlessly - excellent value May 8, 2011 The item was shipped immediately and arrived (in Australia) just a few days later. My first purchase from OWC and 100% satisfaction - thanks guys! Oh, and the RAM has given my Mac a new lease on life.

I would recommend this item to a friend!

OWC Memory 4.0GB 2 x 2.0GB PC4200 DDR2 ECC Mfr P/N: OWC42ECDDR2M4GP OWC SKU: OWC42ECDDR2M4GP OWC Memory Upgrade Kit Lifetime Warranty Ships: Same Day only $39.99
Add to CartOther World Computing OWC42ECDDR2M4GP In Stock, Click to Buy Now