Lenovo 57Y6487 optical disc drive vs Lenovo 57Y6488 optical disc drive White

Comparison of 57Y6487, 57Y6488

10 specifications	A Lenovo 57Y6487 optical disc drive Model 57Y6487 View product	B Lenovo 57Y6488 optical disc drive White Model 57Y6488 View product
Designidentical
Internal	No	No
Product colourKnown for one	—Unknown — not stated by the source	White
Performanceidentical
Drive device, buffer sizeKnown for one	2 MB	—Unknown — not stated by the source
Writing speedidentical
CD write speed	24x	24x
CD rewrite speed	4x	4x
Reading speedidentical
CD read speed	24x	24x
DVD-ROM read speed	8x	8x
Access timeidentical
Access time	140 ms	140 ms
Weight & dimensionsidentical
Weight	320 g	320 g
Other featuresidentical
Dimensions (WxDxH)	134 x 140 x 18 mm	134 x 140 x 18 mm

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.