Product comparison · 2 optical disc drives

BenQ DVD+-R RW DW1620 BULK BLK vs BenQ DVD-ROM 1650T White

6specifications compared
4differ
2identical
13known for one product only

Key differences

Drive device, buffer size
- DVD+-R RW DW1620 BULK BLK:2 MB
- DVD-ROM 1650T White:0.5 MB
CD read speed
- DVD+-R RW DW1620 BULK BLK:40x
- DVD-ROM 1650T White:48x
Weight
- DVD+-R RW DW1620 BULK BLK:1 kg
- DVD-ROM 1650T White:1.1 kg
Dimensions (WxDxH)
- DVD+-R RW DW1620 BULK BLK:146 x 198 x 42 mm
- DVD-ROM 1650T White:148 x 198 x 42.3 mm

Side by side

Differences highlightedShow differences only

Comparison of DVD+-R RW DW1620 BULK BLK, DVD-ROM 1650T White
19 specifications	A BenQ DVD+-R RW DW1620 BULK BLK View product	B BenQ DVD-ROM 1650T White View product
Designidentical
Internal	Yes	Yes
Performance1 differ
Drive device, buffer sizeDiffers	2 MB	0.5 MB
Burst transfer rateKnown for one	Unknown — not stated by the source	33.3 MB/s
Compatible productsKnown for one	Unknown — not stated by the source	OS: Windows 95/ 98/ ME / NT 4.0/ 2000/ Xp
Writing speedidentical
CD write speedKnown for one	40x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
DVD write speedKnown for one	16x	Unknown — not stated by the source
DVD rewrite speedKnown for one	4x	Unknown — not stated by the source
Reading speed1 differ
CD read speedDiffers	40x	48x
DVD read speed	16x	16x
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 45 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	1 kg	1.1 kg
Other features1 differ
Power requirementsKnown for one	DC 5V +/- 5%, ripple 100mVpp; DC12V+/- 10%, ripple 200mVpp	Unknown — not stated by the source
Media types supportedKnown for one	Disc Size: DVD 12cm, CD 8cm/12cm	Unknown — not stated by the source
Minimum system requirementsKnown for one	IBM PC compatible Pentium III 550MHz CPU or above 128MB DRAM, 100MB free HDD space for CD/DVD recording related software installation1GB free HDD space for CD Image recording	Unknown — not stated by the source
Dimensions (WxDxH)Differs	146 x 198 x 42 mm	148 x 198 x 42.3 mm
Compatible operating systemsKnown for one	Windows 98/2000/ME/XP	Unknown — not stated by the source
Access timeidentical
Access timeKnown for one	Unknown — not stated by the source	85 ms

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.

More optical disc drive comparisons

All optical disc drive comparisons