512MB OWC Memory Upgrade Module
PC2700 DDR 333MHz DIMM for all Power Mac G4 Dual 867MHz - 1.42GHz 'Mirrored Drive Door' and "FW800" models, Apple Xserve G4 (all speeds), G5 1.6GHz, eMac 1.25/1.42GHz Systems
Mfr P/N: OWC2700DDR512 OWC SKU: OWC2700DDR512
Memory Built by Mac People, for Mac People (and PC too), for Over 30 Years
- Memory is the most cost-effective DIY upgrade you can make to your Mac or PC.
- Unleash the true speed and performance of your system and applications.
- Experience increased efficiency and productivity. Open more apps and files, all at the same time.
- Warranty Safe Upgrade
- Free step-by-step installation videos
- Why do I need more Memory?
- 30 Day Money Back Guarantee
- OWC Memory Lifetime Limited Warranty including Advanced Replacement Program
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 »
Overview
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.
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.
Includes
- (1) 512MB PC2700 333MHz DDR DIMM memory module
- OWC Memory Lifetime Limited Warranty including Advanced Replacement Program
Specs
Data Rate
- 333MT/s
I/O Clock Speed
- 133MHz
Registration
- Non-registered
Error Correction
- Non-ECC
Cycle Time
- 6.0 ns
Form Factor
- DIMM
Type of Memory
- DDR
PC Speed
- 2700
Timing
- CAS = 2.0
- Full Parameters: 2-3-3
Bandwidth
- 2.7GB/s
JEDEC
- Fully compliant with JEDEC specifications
Total Capacity
- 512MB
Voltage
- 2.5 Volts
Pin Count
- 184-pin
Chip Architecture
- 64M x 64
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)
- Also supports PC1600 CAS 2.0, PC2100 CAS 2.0 or 2.5 operation
Compatibility & Installation Videos
Power Mac





Mac mini




PC Compatible

Videos
Mac mini Install Video
PowerMac G5 Install Video
Customer Reviews
you get a bum stick of RAM, try again. Customer service was impeccable, as always, and my new RAM worked perfectly this time. This was the end of my PowerPC upgrade journey, and it has been a blast. Thanks again to customer service for making it easy.
I would recommend this product to a friend!
- Reviewer:Tim493
Thank you so much for sharing your experience! We're thrilled to hear that our customer service team was able to assist you and that your new RAM is working perfectly. Your journey with your PowerPC upgrade sounds exciting, and we're glad to be a part of it. We appreciate your understanding and persistence, and we're here to support you anytime you need! Enjoy your upgraded machine!
I bought this (and SKU OWC2700DDRS1GBA for the user accessible slot) to upgrade the internal 256MB stick on my 1.25 Ghz iMac G4. Works perfectly and now I have 2GB of RAM.
I would recommend this product to a friend!
- Reviewer:Kyle
Finally I was able to upgrade my good old Power Mac G4 MDD FW800. At first I was hesitant since I know that this machine only accepts 512MB memory stick on each slot and when I read other online forums I found out that it also accepts 1GB stick. I checked OWC site and was able to see that this stick is compatible with my MDD FW800 model. It's affordable and works great!
I would recommend this product to a friend!
- Reviewer:enjoe