The default memory which was mounted in the QNAP TS-459 Po was one ADATA SU2S800B1G6-B module with an apparent CAS latency of 6 which would mean the module I mounted does also have a rather positive effect in CAS latency.Cheers,procmacWarranty is NOT voided when the case is opened within the European Union and some other markets, even though there is a sticker applied to the case claiming it will