ADATA AD4S2666J4G19-R memory module vs ADATA AD4S2666W4G19-S memory module

Comparison of AD4S2666J4G19-R, AD4S2666W4G19-S

13 specifications	A ADATA AD4S2666J4G19-R memory module Model AD4S2666J4G19-R View product	B ADATA AD4S2666W4G19-S memory module Model AD4S2666W4G19-S View product
Features1 differ
CAS latencyKnown for one	19	—Unknown — not stated by the source
Module configurationDiffers	512M x 16	512M x 8
Programming power voltage (VPP)Known for one	2.5 V	—Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.