Product comparison · 2 computer cases

ASUS TA-668 Midi Tower vs ASUS TM-B21 Mini Tower Black, Red

Key differences

Form factor
- TA-668 Midi Tower:Midi Tower
- TM-B21 Mini Tower Black, Red:Mini Tower
Width
- TA-668 Midi Tower:190 mm
- TM-B21 Mini Tower Black, Red:180 mm
Depth
- TA-668 Midi Tower:488 mm
- TM-B21 Mini Tower Black, Red:449 mm
Height
- TA-668 Midi Tower:425 mm
- TM-B21 Mini Tower Black, Red:352 mm
Weight
- TA-668 Midi Tower:5.8 kg
- TM-B21 Mini Tower Black, Red:4.5 kg
External drive bays
- TA-668 Midi Tower:4 x 5.25", 1 x 3.5"
- TM-B21 Mini Tower Black, Red:2 x 5.25", 1 x 3.5"
Internal drive bays
- TA-668 Midi Tower:4 x 3.5"
- TM-B21 Mini Tower Black, Red:5 x 3.5"
Expansion slots
- TA-668 Midi Tower:7
- TM-B21 Mini Tower Black, Red:4

Differences highlightedShow differences only

Comparison of TA-668, TM-B21
14 specifications	A ASUS TA-668 Midi Tower Model TA-668 View product	B ASUS TM-B21 Mini Tower Black, Red Model TM-B21 View product
Design1 differ
Form factorDiffers	Midi Tower	Mini Tower
Type	PC	PC
Supported motherboard form factorsKnown for one	ATX	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black, Red
Ports & interfacesidentical
USB 2.0 ports quantity	2	2
Audio input	Yes	Yes
Audio output	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	190 mm	180 mm
DepthDiffers	488 mm	449 mm
HeightDiffers	425 mm	352 mm
WeightDiffers	5.8 kg	4.5 kg
Other features3 differ
External drive baysDiffers	4 x 5.25", 1 x 3.5"	2 x 5.25", 1 x 3.5"
Internal drive baysDiffers	4 x 3.5"	5 x 3.5"
Expansion slotsDiffers	7	4

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.