24GB OWC DDR3 ECC PC8500 1066MHz Sextuple Channel kit for Mac Pro & Xserve 'Nehalem' (6x 4GB) by OWC

OWC memory is specifically engineered for compatibility with your Mac. We start with the highest-quality components, and then create memory to the exacting speed, capacity, and programming specifications of nearly every upgradeable Apple computer. The result is JEDEC-compliant memory that’s a perfect fit for a faster Mac.

Compatible with:

• Mac Pro 8-Core (Mid 2010)(July, 2010) Model ID: MacPro5,1 (2.4GHz)
• Mac Pro (Early 2009 8-Core)(March, 2009) Model ID: MacPro4,1 (2.26GHz, 2.66GHz, 2.93GHz) 

• Xserve 8-Core (Early 2009)(April, 2009) Model ID: Xserve3,1 (2.26GHz, 2.66GHz, 2.93GHz)
• Xserve Quad-Core (Early 2009)(April, 2009) Model ID: Xserve3,1 (2.26GHz)

• PC Desktops: Compatible with Intel / AMD Process based PCs capable with the specifications listed above. ​