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iMac Memory for Model 9.1 DDR3-1066Mhz

Ramjet.comiMac Memory for Model 9.1


  • Tech Specs
  • 💻 Install Video
  • Shipping

iMac Early 2009 and Mid 2009

The DDR3-1066Mhz based iMac Intel has 2 slots with a memory maximum of 8GB.

Non-Stacked IC's: Ramjet uses a Non-stacked module for the DDR3-1066 modules for the iMac. The cheaper stacked IC variety of SO-DIMM draws more power, which increases heat and can cause increased errors. Ramjet ONLY uses premium non-stacked chips.

1066 vs. 1067? The correct name for this memory is DDR3-1066. But since it runs at 1066.66Mhz, the Apple System Profiler reports it as 1067Mhz.

DDR3-1066, 1066Mhz, PC3-8500, CAS Latency 7, Non-ECC, Unbuffered, 1.5V, 204pin SO-DIMMs

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

Watch our installation video:

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
8GB 4GBx2 $64.99
4GB 2GBx2 $39.99
4GB 4GB $33.99
2GB 2GB $24.99

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