Product comparison · 2 optical disc drives

LG BH14NS40 optical disc drive Internal Blu-Ray RW Black vs LG CT40N optical disc drive Internal Black

24specifications compared
16differ
8identical
20known for one product only

Key differences

DVD+R Double Layer write speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:8x
- CT40N optical disc drive Internal Black:6x
DVD+R write speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:16x
- CT40N optical disc drive Internal Black:8x
BD-R Dual Layer read speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:12x
- CT40N optical disc drive Internal Black:4.8x
BD-R read speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:12x
- CT40N optical disc drive Internal Black:6x
BD-RE Dual Layer read speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:8x
- CT40N optical disc drive Internal Black:4.8x
BD-RE read speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:8x
- CT40N optical disc drive Internal Black:6x
BD-ROM read speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:12x
- CT40N optical disc drive Internal Black:6x
DVD+R read speed
- BH14NS40 optical disc drive Internal Blu-Ray RW Black:16x
- CT40N optical disc drive Internal Black:8x

Side by side

Differences highlightedShow differences only

Comparison of BH14NS40, CT40N
44 specifications	A LG BH14NS40 optical disc drive Internal Blu-Ray RW Black Model BH14NS40 View product	B LG CT40N optical disc drive Internal Black Model CT40N View product
Performanceidentical
Disc types supportedKnown for one	Unknown — not stated by the source	BD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW
Optical disc diameterKnown for one	Unknown — not stated by the source	120 mm
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	11.08 MB/s
PurposeKnown for one	Desktop	Unknown — not stated by the source
Optical drive typeKnown for one	Blu-Ray RW	Unknown — not stated by the source
Writing speed2 differ
CD-R write speedKnown for one	Unknown — not stated by the source	24x
CD-RW write speedKnown for one	Unknown — not stated by the source	24x
DVD+R Double Layer write speedDiffers	8x	6x
DVD+R write speedDiffers	16x	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	6x
DVD-R write speedKnown for one	Unknown — not stated by the source	8x
BD-R Dual Layer write speedKnown for one	12x	Unknown — not stated by the source
BD-R write speedKnown for one	14x	Unknown — not stated by the source
BD-RE write speedKnown for one	2x	Unknown — not stated by the source
Reading speed10 differ
CD-R read speedKnown for one	Unknown — not stated by the source	24x
CD-ROM read speedKnown for one	Unknown — not stated by the source	24x
CD-RW read speedKnown for one	Unknown — not stated by the source	24x
BD-R Dual Layer read speedDiffers	12x	4.8x
BD-R read speedDiffers	12x	6x
BD-RE Dual Layer read speedDiffers	8x	4.8x
BD-RE read speedDiffers	8x	6x
BD-ROM read speedDiffers	12x	6x
DVD+R read speedDiffers	16x	8x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	6x
DVD-R read speedKnown for one	Unknown — not stated by the source	8x
DVD-ROM read speedDiffers	5x	8x
DVD-RW read speedDiffers	12x	8x
DVD+R Double Layer read speedDiffers	16x	6x
DVD+RW read speedDiffers	12x	8x
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi
Weight & dimensions4 differ
WidthDiffers	146 mm	128 mm
DepthDiffers	165 mm	127 mm
HeightDiffers	41.3 mm	12.7 mm
WeightDiffers	750 g	170 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	128 x 127 x 12.7 mm
CD transfer rate (sustained mode)Known for one	Unknown — not stated by the source	3600 KB/s

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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