BenQ CD 652A vs BenQ CD 656A 56x IDE int Retail

Comparison of CD 652A, CD 656A 56x IDE int Retail

11 specifications	A BenQ CD 652AView product	B BenQ CD 656A 56x IDE int RetailView product
Designidentical
Internal	Yes	Yes
Performanceidentical
Drive device, buffer size	0.125 MB	0.125 MB
Burst transfer rate	33.3 MB/s	33.3 MB/s
Compatible productsKnown for one	OS: Windows 95/98/ME/NT 4.0/2000/XP	—Unknown — not stated by the source
Reading speedidentical
CD read speed	56x	56x
Access timeidentical
Access time	90 ms	90 ms
Weight & dimensions1 differ
WeightDiffers	1.1 kg	1 kg
Other featuresidentical
Dimensions (WxDxH)	148 x 198 x 42 mm	148 x 198 x 42 mm
Sustained data rateKnown for one	8.4 MB/s	—Unknown — not stated by the source
Media types supportedKnown for one	—Unknown — not stated by the source	CD-audio, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, form 2), CD-Plus, CD-i / FMV, Video CD, Photo CD (single- & multi-session), I-TRAX enhanced CD, Karaoke CD, CD-R, CD-RW
Mac compatibilityKnown for one	—Unknown — not stated by the source	No

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.