Quad-Core 2.66GHz/2.93GHz/3.33GHz; 8-Core 2.26GHz/2.66GHz/2.93GHz
based on Intel Nehalem Processor (Early 2009) . .
Uses 240-pin PC2-8500 (1066MHz) DDR3 ECC DIMMs with thermal heat sensor.
- Maximum memory is 32GB. - Housed on two Memory Riser cards - four expansion slots per card/8 slots total.
- Can use 1GB, 2GB & 4GB DIMMs. - Install in matched groups of three for maximum performance: . . . uses triple channel DDR3 memory management . - Memory management defaults to double-channel for all other configurations.
- Install in matched pairs for maximum amount of installable memory:
. . . defaults back to double channel memory management.
* Actual kits may be manufactured by Samsung, Micron, Hynix (Hyundai) or other Class A manufacturers. Regardless of their source all modules are manufactured using an Apple licensed heat-sink/ heat-sensor, and are guaranteed to work in your system.