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iMac Memory for Models 4.1 4.2 and 5.2 DDR2-667MHz

Ramjet.comiMac Memory for Models 4.1  4.2 and 5.2


  • Tech Specs
  • 💻 Install Video
  • Shipping

iMac Early 2006, Mid 2006, and Late 2006CD

The iMac Model IDs 4,1 4,2 and 5,2 have a system maximum of 2GB of memory. It is important to note this does not include the iMac 5,1.

Non-Stacked IC's: Ramjet uses a Non-stacked module for the 4GB DDR2-667 module for the iMac. The cheaper stacked IC variety of 4GB SO-DIMM draws more power, which increases heat and can cause increased errors. Ramjet ONLY uses premium non-stacked chips.

PC2-5300, DDR2-667, 667Mhz, Latency 5-5-5, Non-ECC, Unbuffered, 1.8V, 200pin SO-DIMM.

* Product photos are representational. The appearance of your actual modules may vary.

Watch our installation video:

or click here for Apple's installation guide (PDF.)

Domestic Shipping Options Delivery Estimate
US Postal Service 1st Class* FREE 3-10 business days
US Postal Service Priority Mail $6.99 2-4 business days
UPS Ground $9.99 3-5 business days
UPS 2-Day $12.99 and up 2 business days
UPS Overnight $29.99 and up 1 business day
International Shipping Options Delivery Estimate
UPS Worldwide Expedited Price varies 2-5 business days**
UPS Worldwide Saver Price varies 1-3 business days**

Ramjet offers same day shipping for UPS Overnight and UPS 2-day air orders for in-stock items that are received by 3pm Central time Monday through Friday (Holidays excluded.) UPS costs are calculated based on promixity and package weight.

* Shipping weights above .8 lbs (13 ounces) can not use US Postal Service 1st Class.

** International shipping charges include all brokerage fees, but do not include taxes or duties assessed by your local government. International delivery estimates do not include any customs inspection delays.

Upgrade Size Configuration Price Purchase
2GB 1GBx2 $24.99
1GB 1GB $14.99
512MB 512MB $19.99

 High quality, Ramjet certified Mac Memory
Serving the Apple Community Since 1996