Kingston KVR13N9K2/16 16 GB (2x8GB DDR3-1333) vs Kingston KVR21N15D8/8 8 GB (1x8GB DDR4-2133)

A side-by-side spec comparison of the Kingston KVR13N9K2/16 16 GB (2x8GB DDR3-1333) and the Kingston KVR21N15D8/8 8 GB (1x8GB DDR4-2133). We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which memory (ram) is right for your build.

Side-by-side specification comparison of Kingston KVR13N9K2/16 16 GB (2x8GB DDR3-1333) and Kingston KVR21N15D8/8 8 GB (1x8GB DDR4-2133).
Specification	Kingston KVR13N9K2/16 16 GB (2x8GB DDR3-1333) $118.90 Winner Buy on Amazon	Kingston KVR21N15D8/8 8 GB (1x8GB DDR4-2133) $118.74 Buy on Newegg
CAS Latency	9	15
Type	DDR3	DDR4
Speed	1333 MHz	2133 MHz
Modules	2	1
Voltage	1.35	1.35
Capacity	16 GB	8 GB

Kingston KVR13N9K2/16 16 GB (2x8GB DDR3-1333)

specs won

Kingston KVR21N15D8/8 8 GB (1x8GB DDR4-2133)

spec won

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