512MB OWC Memory Upgrade Module
$12.99 Limited supply! Only 9 available.

512MB OWC Memory Upgrade Module

PC133 SDR SDRAM 133MHz DIMM for Power Mac G4 models 350-1GHz, G4 Cube, iMac 350MHz to 700MHz, eMac 700MHz to 1GHz. Original G4 PCI 'Yikes' models NOT included


Mfr P/N: 133SD512328 OWC SKU: OWC133SD512328

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 »

availabilityIn Stock: Ships Same Day!
$12.99
Limited supply! Only 9 available.
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256MB Modules

256MB
arrow up 1 x 256MB $8.79 in stockIn Stock: Ships Same Day!

512MB Modules

512MB
arrow up 1 x 512MB $12.99 in stockIn Stock: Ships Same Day!

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.

IncludesIncludes

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    Data Rate

    • 133MT/s

    I/O Clock Speed

    • 133MHz

    Registration

    • Non-registered

    Error Correction

    • Non-ECC

    Cycle Time

    • 7.5 ns

    Form Factor

    • DIMM

    Type of Memory

    • SDR SDRAM

    PC Speed

    • 133

    Timing

    • CAS = 3.0
    • Full Parameters: 3-3-3

    Bandwidth

    • 1.0GB/s

    JEDEC

    • Fully compliant with JEDEC specifications

    Capacity

    • 512MB

    Voltage

    • 3.3 Volts

    Pin Count

    • 168-pin

    Chip Architecture

    • 64M x 8

    Printed Circuit Board Type

    • Low noise 6-layer PCB

    RoHS Compliant

    • Yes

    Ambient Temperature

    • Operating: 32°F to 185°F (0°C to 85°C)

    Compatibility & Installation VideosCompatibility & Installation Videos

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    iMac G4 (15-inch, Early 2003)
    iMac G4 (15-inch, Early 2003)
    Early 2003
    Model ID: PowerMac4,2
    800MHz PowerPC G4
    Detailed Specs
    iMac G4 (17-inch, Mid 2002)
    iMac G4 (17-inch, Mid 2002)
    Mid 2002
    Model ID: PowerMac4,5
    800MHz PowerPC G4
    Detailed Specs
    iMac G4 (15-inch, Early 2002)
    iMac G4 (15-inch, Early 2002)
    Early 2002
    Model ID: PowerMac4,2
    700MHz PowerPC G4 & 800MHz PowerPC G4
    Detailed Specs
    iMac G3 (14-inch, Mid 2001)
    iMac G3 (14-inch, Mid 2001)
    Mid 2001
    Model ID: PowerMac4,1
    500MHz PowerPC G3 & 600MHz PowerPC G3 & 700MHz PowerPC G3
    Detailed Specs
    iMac G3 (14-inch, Early 2001)
    iMac G3 (14-inch, Early 2001)
    Early 2001
    Model ID: PowerMac4,1
    400MHz PowerPC G3 & 500MHz PowerPC G3 & 600MHz PowerPC G3
    Detailed Specs
    iMac G3 (14-inch, Mid 2000)
    iMac G3 (14-inch, Mid 2000)
    Mid 2000
    Model ID: PowerMac2,2
    350MHz PowerPC G3 & 400MHz PowerPC G3 & 450MHz PowerPC G3 & 500MHz PowerPC G3
    Detailed Specs
    iMac G3 (14-inch, Late 1999)
    iMac G3 (14-inch, Late 1999)
    Late 1999
    Model ID: PowerMac2,1
    350MHz PowerPC G3 & 400MHz PowerPC G3
    Detailed Specs
    Power Mac G4 (Early 2002)
    Power Mac G4 (Early 2002)
    Early 2002
    Model ID: PowerMac3,5
    1.0GHz PowerPC G4 & 733MHz PowerPC G4 & 800MHz PowerPC G4 & 933MHz PowerPC G4
    Detailed SpecsInstall Videos
    Power Mac G4 (Mid 2001)
    Power Mac G4 (Mid 2001)
    Mid 2001
    Model ID: PowerMac3,5
    733MHz PowerPC G4 & 800MHz PowerPC G4 & 867MHz PowerPC G4
    Detailed SpecsInstall Videos
    Power Mac G4 (Early 2001)
    Power Mac G4 (Early 2001)
    Early 2001
    Model ID: PowerMac3,4
    466MHz PowerPC G4 & 533MHz PowerPC G4 & 667MHz PowerPC G4 & 733MHz PowerPC G4
    Detailed Specs
    Power Mac G4 Cube (Mid 2000)
    Power Mac G4 Cube (Mid 2000)
    Mid 2000
    Model ID: PowerMac5,1
    450MHz PowerPC G4 & 500MHz PowerPC G4
    Detailed SpecsInstall Videos
    Power Mac G4 (Mid 2000)
    Power Mac G4 (Mid 2000)
    Mid 2000
    Model ID: PowerMac3,3
    400MHz PowerPC G4 & 450MHz PowerPC G4 & 500MHz PowerPC G4
    Detailed SpecsInstall Videos
    Power Mac G4 (Late 1999)
    Power Mac G4 (Late 1999)
    Late 1999
    Model ID: PowerMac3,1
    350MHz PowerPC G4 & 400MHz PowerPC G4
    Detailed SpecsInstall Videos
    Power Mac G4 (Mid 1999)
    Power Mac G4 (Mid 1999)
    Mid 1999
    Model ID: PowerMac3,1
    450MHz PowerPC G4 & 500MHz PowerPC G4
    Detailed SpecsInstall Videos
    eMac (17-inch, Mid 2003)
    eMac (17-inch, Mid 2003)
    Mid 2003
    Model ID: PowerMac4,4
    1.0GHz PowerPC & 800MHz PowerPC
    Detailed SpecsInstall Videos
    eMac (17-inch, Mid 2002)
    eMac (17-inch, Mid 2002)
    Mid 2002
    Model ID: PowerMac4,4
    800MHz PowerPC
    Detailed SpecsInstall Videos
    eMac (17-inch, Early 2002)
    eMac (17-inch, Early 2002)
    Early 2002
    Model ID: PowerMac4,4
    700MHz PowerPC
    Detailed SpecsInstall Videos

    PC Compatible

    PC Compatible
    PC Compatible
    4.96 out of 5

    28 out of 28 (100%) reviewers would recommend this product

    Write a Review
    3 star
    2 star
    1 star
    96%
    4%
    0%
    0%
    0%

    Quality product every time

    OWC has long been a trusted supplier of my Macintosh accessories and upgrades.

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    Reviewer2269944075, 
    Nov, 6 2024 
    • Reviewer:Reviewer2269944075
    Response from OWC, Support

    Thank you for your fantastic review! We're thrilled to hear that you've had such a positive experience with our products and that OWC has earned your trust over the years. We take pride in providing quality accessories and upgrades, and your support means the world to us! Looking forward to serving you again soon! Please feel free to contact us if you have any further questions, comments, or concerns.  https://eshop.macsales.com/Service/


    product works great

    product works great , decent price

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    Reviewer1423645778, 
    Oct, 23 2023 
    • Reviewer:Reviewer1423645778
    Response from OWC, Support

    Thank you so much for your 5-star review! We're thrilled to hear that the product is working great for you at a decent price. We appreciate your support and hope to serve you again in the future.


    High quality hardware, as always.

    High quality hardware, as always. OWC is also a certainty for retrocomputing. 5 stars well deserved.

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    Reviewer2976286621, 
    Oct, 17 2023 
    • Reviewer:Reviewer2976286621

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