4GB DDR3 ECC 1066MHz Memory for Early 2009 to Mid 2010 Mac Pro 4.1 and 5.1 (8-Core and 4-Core)
- Tech Specs
- Install Video
4GB DDR3 ECC 1066MHz SDRAM for Early 2009 to Mid 2010 Mac Pro Models 4.1 and 5.1 quad-core and 8-core. Contains one (1) 4GB ECC SDRAM memory module that is specifically designed and SPD configured for the Nehelam and Westmere Mac Pro Models (3rd Generation).
This ECC DIMM includes the Apple Specified Thermal EPROM Sensor that is compatible with the latest Apple Firmware.Specifications:
- Total Capacity: 4GB
- Bus Speed: DDR3-1066MHz (PC3-8500)
- Form Factor: ECC DIMM, Dual Rank, Unbuffered
- No. of Pins: 240
- Voltage: 1.5V
- CAS Latency: 7-7-7-20
- Cycle Time: 5ns
- Bandwidth: 8.5GB/s
- ROHS Certified
This is a sale item. No additional promotions or discounts apply.
Watch our install 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.