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  1. 184-pin DIMM (5)
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  1. CL3 (5)
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  1. 2.5V (5)
 

RamCity guarantees 100% that all modules below are compatible with the Apple iMac (G5) G5 1.8GHz / 2GHz

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RamCity 2GB CL3 184-pin DIMM Kit (2x1GB)
Part #. 2xACZ • DDR-400 / PC3200 • CL3 • 2.5V • 16-chip 64Mx8 •  more info
Buy new: $141.99 $110.99

10 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB CL3 184-pin DIMM Kit (2x1GB)
Part #. KTA-G5400/2G • DDR-400 / PC3200 • CL3 • 2.5V •  more info
Buy new: $296.99 $231.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 1GB CL3 184-pin DIMM
Part #. ACZ • DDR-400 / PC3200 • CL3 • 2.5V • 16-chip 64Mx8 •  more info
Buy new: $107.99 $83.99

20 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB CL3 184-pin DIMM
Part #. KTA-IMAC400/1G • DDR-400 / PC3200 • CL3 • 2.5V •  more info
Buy new: $167.99 $130.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 512MB CL3 184-pin DIMM
Part #. AYA • DDR-400 / PC3200 • CL3 • 2.5V • 16-chip 32M x8 •  more info
Buy new: $86.99 $67.99

Ships in 7 Days Free Shipping Guaranteed Compatible

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We guarantee your memory upgrade will be 100% compatible, or return it within 1 Whole Year for a full refund.
Need some help installing your upgrade? See our guides and videos.
System Specifications
Comments:
  • Model Identifier: PowerMac8,2
  • Modules may be installed one at a time for 64-bit memory bus.
  • To support 128-bit memory bus, modules must be installed in like pairs.
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable)
Maximum Memory:
  • 2GB
Expansion:
  • 2 Sockets
CPU/Chipset:
  • IBM PowerPC G5 2 GHz
  • IBM PowerPC G5 1.8 GHz
Bus Architecture:
  • USB
Mfr's System P/N's:
  • M9844LL/A; M9845LL/A
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using 512MB and 1GB modules.