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8GB (4GBx2) DDR2 667MHz ECC FB-DIMMs for 2006 Mac Pro Models 1.1 and 2.1 DDR2-667MHz

  • Tech Specs
  • Install Video
  • Shipping

Tech Specs

8GB (4GBx2) DDR2 667MHz ECC Fully-Buffered DIMMs for the 2006 Mac Pro Models 1.1 and 2.1. Contains two (2) 4GB matched FB-DIMM memory modules that are specifically designed and SPD configured for the Mac Pro Model 1st Generation. These modules are compatible with the latest Apple Firmware.


  • Total Capacity: 8GB (4GBx2)
  • Data Rate: 667MHz
  • Bus Speed: PC2-5300
  • Form Factor: DDR2 ECC FB-DIMM
  • No. of Pins: 240, 128Mx72 Dual Rank
  • Voltage: 1.8V
  • CAS Latency: 5-5-5
  • Bandwidth: 5.3GB/s
  • Features: True DDR2 Major Thermal Tested
  • ROHS Certified, Compliant with JEDEC specifications

Install Video

Watch our installation video:

orclick 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.

MP-DDR2-667 - 8GB (4GBx2) DDR2 667MHz ECC FB-DIMMs For 2006 Mac Pro Models 1.1 And 2.1