CAS latency: CL9 (1333MHZ) /CL11 (1600mhz). Desktop: DDR3. Capacity: 4GB. Product features: no buffer. Can also be used for server motherboards such as X79 X58. Bus Speed1333MHz(PC3-10600), 1600MHz(PC3-12800), 1866MHz(PC3-14900).
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