OWC 1GB DDR 333MHz SO-DIMM Memory Module (Mac)

OWC 1GB DDR 333MHz SO-DIMM Memory Module (Mac)
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Expected availability: 7-14 business days

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  • This item is noncancelable and nonreturnable.
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OWC DDR 333 MHz SO-DIMM Mac Overview

The 1GB DDR 333MHz SO-DIMM Memory Module from OWC / Other World Computing is designed for use with select Apple PowerBook G4, iBook G4, and iMac G4 models, and is also compatible with certain AMD/Intel-processor-based PC laptops. This module is optimized to run for PC-2700 CAS 2.5, but also supports PC-2100 CAS 2.0/2.5 operation. This module fully meets Apple's specifications with special attention to proper thermal specifications, and is fully compliant with JEDEC specifications.


Low-noise, six-layer PCB
Meets and/or exceeds Apple's specifications
Fully compliant with JEDEC specifications
Supports both PC-2700 CAS 2.5 and PC-2100 CAS 2.0/2.5 operation


PowerBook G4 - Various Models

12" Model IDs:
PowerBook6,8 (1.5 GHz)
PowerBook6,4 (1.33 GHz)
PowerBook6,2 (1.0 GHz) - DVI
PowerBook6,1 (867 MHz)

15" Model IDs:
PowerBook5,6 (1.5 GHz, 1.67 GHz)
PowerBook5,4 (1.33 GHz, 1.5 GHz)
PowerBook5,2 (1.0 GHz, 1.25 GHz) - FW800

17" Model IDs:
PowerBook5,7 (1.67 GHz)
PowerBook5,5 (1.5 GHz)
PowerBook5,3 (1.33 GHz)
PowerBook5,1 (1.0 GHz)

iBook G4 - Various Models

12" Model IDs:
PowerBook6,7 (1.33 GHz)
PowerBook6,5 (1.0 GHz)
PowerBook6,3 (800 MHz)

14" Model IDs:
PowerBook6,7 (1.42 GHz) - Mid 2005
PowerBook6,5 (1.0 GHz, 1.2 GHz)
PowerBook6,3 (933 MHz, 1.0 GHz)

iMac G4 - Various Models

Model IDs:
PowerMac6,3 – 20" USB 2.0 (1.25 GHz)
PowerMac6,1 – 15" USB 2.0 (1.0 GHz), 17" (1.0 GHz), 17" USB 2.0 (1.25 GHz)

PC Laptops

Intel/AMD-processor-based laptops PCs compatible with the specifications listed. The memory complies with JEDEC Specifications, document JESD79-3B.

OWC DDR 333 MHz SO-DIMM Mac Specs

Capacity1 GB
SpeedPC-2700 (333 MHz)
Memory TypeDDR
DIMM Type200-Pin SO-DIMM
Voltage2.5 V
CAS LatencyCL2.5
Heat SpreaderNo
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