2GB OWC Memory Upgrade Kit

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2GB OWC Memory Upgrade Kit

2 x 1GB PC4200 DDR2 533MHz DIMMs for 'Dual-Core' Power Mac G5 'Dual 2.0GHz', 'Dual 2.3GHz', 'Quad 2.5GHz' with PCI-Express

Mfr P/N: OWC42DDR2PAIR2G OWC SKU: OWC42DDR2PAIR2G

2GB OWC Memory Upgrade Kit

Memory Built by Mac People, for Mac People (and PC too), for Over 30 Years

OWC Memory Trade-in Rebate

Trade In Your Original Memory and SAVE!

Within 60 days from the purchase date of qualifying OWC memory, you can choose to trade in your old memory for a cash rebate! Learn More »

Reviews (10)
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Overview

OWC Memory for Mac & PC

OWC Memory. Built for Macs + PCs.

Experience your computer's true performance potential.

Improve System Speed

OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.

More Apps. More Files

Become a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time.

Save $$ vs Factory

Save BIG vs factory memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs.

Lab Tested Compatibility

We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built-to-last.

Lifetime Warranty

We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service.

Step-by-Step Videos

Our detailed install videos guide your upgrade from start to finish. We provide all the steps to make your OWC Memory upgrade DIY easy.

OWC Logo

Experience the OWC Difference

Rely on the trusted name for memory upgrades, drives and accessories for over 30 years. Your OWC Memory upgrade was built by Mac and PC people, for Mac and PC people. Our expert support team is always a call or click away. You can talk to an actual human who will kindly provide advice and guidance for any questions you may have.

Being helpful and treating others the way you would want to be treated is not just a novel idea. It’s how we do business. It's how we’re built. It's what we’ve been doing since 1988.

SpecsSpecs

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    Data Rate

    • 533MT/s

    I/O Clock Speed

    • 266MHz

    Registration

    • Non-registered

    Error Correction

    • Non-ECC

    Cycle Time

    • 3.75 ns

    Form Factor

    • DIMM

    Type of Memory

    • DDR2

    PC Speed

    • 4200

    Timing

    • CAS = 4.0
    • Full Parameters: 4-4-4-15

    Bandwidth

    • 4.2GB/s

    JEDEC

    • Fully compliant with JEDEC specifications

    Capacity

    • 2GB

    Voltage

    • 1.8 Volts

    Pin Count

    • 240-pin

    Chip Architecture

    • 128M x 64

    Printed Circuit Board Type

    • Low noise 8-layer PCB

    RoHS Compliant

    • Yes

    • Operating: 32°F to 185°F (0°C to 85°C)
    1. 8 Non-Stacked True PC3200 Devices per side

    Compatibility & Installation VideosCompatibility & Installation Videos

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    iMac

    How to find your Mac’s Model ID info
    iMac G5 (17-inch, Late 2005)
    iMac G5 (17-inch, Late 2005)
    Late 2005
    Model ID: PowerMac12,1
    1.9GHz PowerPC G5
    Detailed Specs
    iMac G5 (20-inch, Late 2005)
    iMac G5 (20-inch, Late 2005)
    Late 2005
    Model ID: PowerMac12,1
    2.1GHz PowerPC G5
    Detailed Specs

    Power Mac

    How to find your Mac’s Model ID info
    Power Mac G5 (Late 2005)
    Power Mac G5 (Late 2005)
    Late 2005
    Model ID: PowerMac11,2
    2.0GHz & 2.3GHz & 2.5GHz PowerPC G5
    Detailed SpecsInstall Videos

    PC Compatible

    PC Compatible
    PC Compatible

    reviewsCustomer Reviews

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    5 out of 5

    10 out of 10 (100%) reviewers would recommend this product

    Write a Review
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    Great improve!

    My good old Powermac G5 runs very well!

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    EagerFalcon-88372, 
    Jan, 18 2022 
    review of: 4.0GB (2 x 2GB) OWC PC4200 DDR2 533MHz 240-Pin DIMM Memory Upgrade Kit for Mac
    • Reviewer:EagerFalcon-88372
    Response from OWC, Support

    Love hearing about the Power Macs--especially the G5!! Enjoy the new RAM and keep going strong with the PowerPC!

    Best legacy memory

    Best legacy memory for a G5 Mac Pro, worked like a champ and revived my ailing computer

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    BrainyDragon-98735, 
    Jun, 8 2021 
    review of: 4.0GB (2 x 2GB) OWC PC4200 DDR2 533MHz 240-Pin DIMM Memory Upgrade Kit for Mac
    • Reviewer:BrainyDragon-98735
    The right stuff

    Plug and play memory which works just as it should. Very happy to find correctly priced RAM compatible with my 13 year old Powermac G5!

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    PJCH, 
    Sep, 10 2018 
    review of: (*) 4.0GB (2 x 2GB) OWC PC4200 DDR2 533MHz 240-Pin DIMM Memory Upgrade Kit for Mac
    • Reviewer:PJCH
    • From:Amsterdam
    • Age:35-44
    • Experience:IT Professional
    • Owned Product:less than a month
    View More Reviews
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