OWC OWC1333D3X9M064 memory module 64 GB 4 x 16 GB DDR3 666 MHz ECC

DIMMs for Mac Pro 2009-2012 'Nehalem' & 'Westmere' models.IMPROVE SYSTEM SPEEDOWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.MORE APPS. MORE FILESBecome a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time.SAVE $$ VS FACTORYSave BIG vs factory memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs.LAB TESTED COMPATIBILITYWe test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built-to-last.LIFETIME WARRANTYWe built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service.STEP-BY-STEP VIDEOSOur detailed install videos guide your upgrade from start to finish. We provide all the steps to make your OWC Memory upgrade DIY easy.

Features
Internal memory:	64 GB
Memory layout (modules x size):	4 x 16 GB
Internal memory type:	DDR3
Memory clock speed:	666 MHz
Component for:	PC/Server
Memory form factor:	240-pin DIMM
ECC:
Buffered memory type:	Registered (buffered)
CAS latency:	9
Memory voltage:	1.5 V
Module configuration:	2048M x 72
Operational conditions
Operating temperature (T-T):	0 - 85 °C
Sustainability
Sustainability certificates:	RoHS