BenQ 1650V 16x50x bulk wSW Bulk vs BenQ 1650V 16x50x ret wSW Retail black

Comparison of 1650V 16x50x bulk wSW Bulk, 1650V 16x50x ret wSW Retail black

14 specifications	A BenQ 1650V 16x50x bulk wSW BulkView product	B BenQ 1650V 16x50x ret wSW Retail blackView product
Designidentical
Internal	Yes	Yes
Product colour	Black	Black
Performanceidentical
Drive device, buffer size	512 MB	512 MB
Reading speedidentical
CD read speed	50x	50x
DVD read speed	16x	16x
Access timeidentical
Access time	90 ms	90 ms
Operational conditionsidentical
Operating relative humidity (H-H)	20 - 90%	20 - 90%
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Weight & dimensionsidentical
Weight	800 g	800 g
Other featuresidentical
Power requirements	DC 5 V±5%, 1.1 A, DC 12 V±5%, 1.5 A	DC 5 V±5%, 1.1 A, DC 12 V±5%, 1.5 A
Seek time	90 ms	90 ms
Dimensions (WxDxH)	146 x 41.5 x 179 mm	146 x 41.5 x 179 mm
Compatible operating systems	Windows 98SE / ME / 2000/ XP	Windows 98SE / ME / 2000/ XP
Drive devices applicable disk format	DVD ROM (SL/DL), DVD-Video, DVD-R (3.95Gb/4.7Gb), DVD-RW (ver. 2.0), CD-R/RW, CD-DA, CD-ROM, CD ROM/XA, VCD, CD-I, CD-Extra, CD-Text	DVD ROM (SL/DL), DVD-Video, DVD-R (3.95Gb/4.7Gb), DVD-RW (ver. 2.0), CD-R/RW, CD-DA, CD-ROM, CD ROM/XA, VCD, CD-I, CD-Extra, CD-Text

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.