OWC 4.0GB DDR3 ECC PC-8500 1066MHz SDRAM ECC for Mac Pro & Xserve

PRODUCT SPECS:

- Size: 4GB (4096MB)
- 240-pin DIMM SDRAM
- 512M x 72, dual-rank ECC memory module
- Data rate = 1066MHz
- Module bandwidth 8.5GB/s
- CAS 7-7-7-20
- Voltage 1.5V
- Thermal sensor specified by Apple*.
- RoHS certified
- Free installation videos and manuals

OWC Memory for Mac Pro Quad Xeon fully meets Apple's specifications with special attention to proper thermal specifications.

*About the Apple Specified Thermal Sensor:
Ensuring maximum performance, reliability, and operational feedback -this DDR3 ECC Modules for the Apple Mac Pro 'Nehalem' 4 Core/8-Core and 'Westmere' 6-Core/8-Core processor models feature utilization of Apple qualified components including the inclusion of the Apple qualified Thermal Sensor EEPROM.