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Product comparison · 2 optical disc drives

BenQ 1650V 16x50x black wSW Bulk vs BenQ 656a 56x oem black Bulk

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  • 12specifications compared
  • 11differ
  • 1identical
  • 4known for one product only

Key differences

  • Product colour
    • Black
    • White
  • Drive device, buffer size
    • 512 MB
    • 128 MB
  • CD read speed
    • 50x
    • 56x
  • Access time
    • 100 ms
    • 90 ms
  • Operating relative humidity (H-H)
    • 20 - 90%
    • 15 - 90%
  • Operating temperature (T-T)
    • 0 - 50 °C
    • 5 - 40 °C
  • Weight
    • 800 g
    • 1 kg
  • Dimensions (WxDxH)
    • 146 x 41.5 x 179 mm
    • 148 x 42 x 198 mm

Side by side

Differences highlightedShow differences only
16 specifications
A

BenQ

1650V 16x50x black wSW BulkView product
B

BenQ

656a 56x oem black BulkView product
Design1 differ
Product colourDiffersBlackWhite
Performance1 differ
Drive device, buffer sizeDiffers512 MB128 MB
Burst transfer rateKnown for one8400 MB/s
Reading speed1 differ
CD read speedDiffers50x56x
DVD read speedKnown for one16x
Access time1 differ
DVD drive average random access timeKnown for one90 ms
Access timeDiffers100 ms90 ms
Operational conditions2 differ
Operating relative humidity (H-H)Differs20 - 90%15 - 90%
Operating temperature (T-T)Differs0 - 50 °C5 - 40 °C
Weight & dimensions1 differ
WeightDiffers800 g1 kg
Other features4 differ
Power requirementsDiffersDC 5 V±5%, 1.1 A, DC 12 V±5%, 1.5 ADC 5V +/- 5%, 1.2A Max, DC12V +/- 5%, 1.0A Max
Seek timeKnown for one90 ms
Dimensions (WxDxH)Differs146 x 41.5 x 179 mm148 x 42 x 198 mm
Compatible operating systemsDiffersWindows 98SE / ME / 2000/ XPWindows 95/98/ME/NT 4.0/2000/XP
Drive devices applicable disk formatDiffersDVD 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-TextCD-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

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.

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