LG CU20N vs LG WH16NS40

A side-by-side spec comparison of the LG CU20N and the LG WH16NS40. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which optical drive is right for your build.

Side-by-side specification comparison of LG CU20N and LG WH16NS40.
Specification	No image LG CU20N No price data	No image LG WH16NS40 No price data
Bd	6	12
Cd	24	48
Dvd	8	16
Cd_write	24/16	48/24
Dvd_write	8/8/6/8/6/6/5	16/8/8/16/6/8/5
Bd_write	-	16/12/2/2

LG CU20N

specs won

LG WH16NS40

specs won

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