Product comparison · 2 computer cases

Aerocool Rs-4 Midi Tower Black, Red vs Zalman Z9 computer case Midi Tower Black

22specifications compared
12differ
10identical
18known for one product only

Key differences

Material
- Rs-4 Midi Tower Black, Red:SECC
- Z9 computer case Midi Tower Black:Plastic, Steel
Product colour
- Rs-4 Midi Tower Black, Red:Black, Red
- Z9 computer case Midi Tower Black:Black
Supported motherboard form factors
- Rs-4 Midi Tower Black, Red:ATX, micro ATX
- Z9 computer case Midi Tower Black:ATX
USB 2.0 ports quantity
- Rs-4 Midi Tower Black, Red:2
- Z9 computer case Midi Tower Black:4
Front fans diameters supported
- Rs-4 Midi Tower Black, Red:140 mm
- Z9 computer case Midi Tower Black:120,140 mm
Number of top fans supported (max)
- Rs-4 Midi Tower Black, Red:1
- Z9 computer case Midi Tower Black:2
Top fans diameters supported
- Rs-4 Midi Tower Black, Red:140 mm
- Z9 computer case Midi Tower Black:120,140 mm
Width
- Rs-4 Midi Tower Black, Red:200 mm
- Z9 computer case Midi Tower Black:207 mm

Side by side

Differences highlightedShow differences only

Comparison of Rs-4, Z9
40 specifications	A Aerocool Rs-4 Midi Tower Black, Red Model Rs-4 View product	B Zalman Z9 computer case Midi Tower Black Model Z9 View product
Design3 differ
Form factor	Midi Tower	Midi Tower
Type	PC	PC
MaterialDiffers	SECC	Plastic, Steel
Product colourDiffers	Black, Red	Black
Supported motherboard form factorsDiffers	ATX, micro ATX	ATX
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	2	4
Audio input	Yes	Yes
Audio output	Yes	Yes
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Cooling3 differ
Front fans installedKnown for one	1x 140 mm	Unknown — not stated by the source
Number of front fans supported (max)	1	1
Front fans diameters supportedDiffers	140 mm	120,140 mm
Number of side fans supported (max)	2	2
Side fans diameters supported	120 mm	120 mm
Number of rear fans supported (max)	1	1
Rear fans diameters supported	120 mm	120 mm
Top fans installedKnown for one	1x 140 mm	Unknown — not stated by the source
Number of top fans supported (max)Differs	1	2
Top fans diameters supportedDiffers	140 mm	120,140 mm
Fan speedKnown for one	1500	Unknown — not stated by the source
Side fans installedKnown for one	Unknown — not stated by the source	2x 120 mm
Rear fans installedKnown for one	Unknown — not stated by the source	1x 120 mm
Number of bottom fans supported (max)Known for one	Unknown — not stated by the source	1
Bottom fans diameters supportedKnown for one	Unknown — not stated by the source	120,140 mm
Weight & dimensions3 differ
WidthDiffers	200 mm	207 mm
DepthDiffers	475 mm	504 mm
HeightDiffers	475 mm	464 mm
WeightKnown for one	Unknown — not stated by the source	7 kg
Other features2 differ
Air pressureKnown for one	1.069 mmH2O	Unknown — not stated by the source
AirflowKnown for one	96.5 l/min	Unknown — not stated by the source
External drive baysDiffers	4	5.25" x 3, 3.5" x 1
Input voltageKnown for one	12 V	Unknown — not stated by the source
Internal drive baysDiffers	6	3.5" x 5, 2.5" x 1
Noise levelKnown for one	29.6 dB	Unknown — not stated by the source
Optional fansKnown for one	5	Unknown — not stated by the source
Ventilation fan(s)Known for one	2	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Expansion slots	7	7
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	207 x 504 x 464 mm
On/off switchKnown for one	Unknown — not stated by the source	Yes

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 computer case comparisons

All computer case comparisons