Guaranteed-compatible memory upgrades for your Apple iMac (G5-2.1GHz, 20-inch) DDR2 Desktop/PC.

System Information
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Manufacturer Specifications - Apple iMac (G5-2.1GHz, 20-inch) DDR2
device type: desktop

Number of Slots:

 Slot 1  

 

Each memory slot can hold DDR2 PC2-5300 with a maximum of 2GB per slot.*

*Not to exceed manufacturer supported memory.


  • Maximum Memory:   2560MB
  • Slots:   1 (1 bank of 1)
  • Standard Memory:   512MB non-removable
  • USB Support:   2.x Compliant

Q: What memory goes into my computer, and will a faster speed be backward-compatible?

Q: How much memory can my computer handle?

Q: Do I have to install matching pairs?

Q: Does my computer support dual-channel memory?

Q: Does my computer support ECC memory?

 
All Compatible Parts

 


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MEMORY MODULE
Density:
 
2GB
 
1GB
 
512MB
 
We're now showing 3 of 3 compatible upgrades    show all
DDR2 upgrades
US $54.99
 
compatible upgrade

2GB  

Part #: CT518445 • DDR2 PC2-5300 • CL=5 • Unbuffered • NON-ECC • DDR2-667 • 1.8V • 256Meg x 64 •   •  more details

 
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  (20 Ratings)
US $29.99
 
compatible upgrade

1GB  

Part #: CT477886 • DDR2 PC2-5300 • CL=5 • Unbuffered • NON-ECC • DDR2-667 • 1.8V • 128Meg x 64 •   •  more details

 
Got it? Rate it. 
  (0 Ratings)
US $17.99
 
compatible upgrade

512MB  

Part #: CT477890 • DDR2 PC2-5300 • CL=5 • Unbuffered • NON-ECC • DDR2-667 • 1.8V • 64Meg x 64 •   •  more details

 
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  (0 Ratings)

 

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