Product comparison · 2 computer cases

Chieftec GX-30B-OP computer case Midi Tower Black vs CoolBox M840 Black 500 W

17specifications compared
12differ
5identical
35known for one product only

Key differences

The Chieftec GX-30B-OP computer case Midi Tower Black has 1 more 2.5" bays than the CoolBox M840 Black 500 W (2 vs 1). The Chieftec GX-30B-OP computer case Midi Tower Black has 3 more expansion slots than the CoolBox M840 Black 500 W (7 vs 4). The Chieftec GX-30B-OP computer case Midi Tower Black has 15.5 cm more maximum graphics card length than the CoolBox M840 Black 500 W (42 cm vs 26.5 cm). Only the CoolBox M840 Black 500 W has power supply included. Supported motherboard form factors: ATX, Mini-ITX, micro ATX on the Chieftec GX-30B-OP computer case Midi Tower Black, micro ATX, Mini-ITX on the CoolBox M840 Black 500 W.

Supported motherboard form factors
- GX-30B-OP computer case Midi Tower Black:ATX, Mini-ITX, micro ATX
- M840 Black 500 W:micro ATX, Mini-ITX
Number of 2.5" bays
- GX-30B-OP computer case Midi Tower Black:2
- M840 Black 500 W:1
Number of expansion slots
- GX-30B-OP computer case Midi Tower Black:7
- M840 Black 500 W:4
Maximum graphics card length
- GX-30B-OP computer case Midi Tower Black:42 cm
- M840 Black 500 W:26.5 cm
Power supply included
- GX-30B-OP computer case Midi Tower Black:No
- M840 Black 500 W:Yes
USB 2.0 ports quantity
- GX-30B-OP computer case Midi Tower Black:0
- M840 Black 500 W:2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- GX-30B-OP computer case Midi Tower Black:0
- M840 Black 500 W:1
Supported HDD sizes
- GX-30B-OP computer case Midi Tower Black:2.5,3.5"
- M840 Black 500 W:3.5,2.5"

Side by side

Differences highlightedShow differences only

Comparison of GX-30B-OP, M840
52 specifications	A Chieftec GX-30B-OP computer case Midi Tower Black Model GX-30B-OP View product	B CoolBox M840 Black 500 W Model M840 View product
Design4 differ
Form factorKnown for one	Midi Tower	Unknown — not stated by the source
Type	PC	PC
Product colour	Black	Black
Supported motherboard form factorsDiffers	ATX, Mini-ITX, micro ATX	micro ATX, Mini-ITX
Number of 3.5" bays	1	1
Number of 5.25" bays	0	0
Number of 2.5" baysDiffers	2	1
Number of internal 3.5" baysKnown for one	1	Unknown — not stated by the source
Number of internal 5.25" baysKnown for one	0	Unknown — not stated by the source
Number of expansion slotsDiffers	7	4
Side windowKnown for one	Yes	Unknown — not stated by the source
Suitable forKnown for one	Gaming	Unknown — not stated by the source
IlluminationKnown for one	Yes	Unknown — not stated by the source
Illumination colourKnown for one	Multi	Unknown — not stated by the source
Tempered glass panel(s)Known for one	Yes	Unknown — not stated by the source
Anti-dust filterKnown for one	Yes	Unknown — not stated by the source
Cable managementKnown for one	Yes	Unknown — not stated by the source
RGB control buttonKnown for one	Yes	Unknown — not stated by the source
Maximum CPU cooler heightKnown for one	17.8 cm	Unknown — not stated by the source
Maximum graphics card lengthDiffers	42 cm	26.5 cm
Maximum PSU lengthKnown for one	18 cm	Unknown — not stated by the source
MaterialKnown for one	Unknown — not stated by the source	SPCC
On/off buttonKnown for one	Unknown — not stated by the source	Yes
Reset buttonKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Power supply1 differ
Power supply includedDiffers	No	Yes
Power supplyKnown for one	Unknown — not stated by the source	500 W
Power supply locationKnown for one	Unknown — not stated by the source	Top
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1	1
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one	0	Unknown — not stated by the source
Audio outputKnown for one	Yes	Unknown — not stated by the source
USB Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Coolingidentical
Side radiator sizes supportedKnown for one	120,140,240,280,360 mm	Unknown — not stated by the source
Rear radiator sizes supportedKnown for one	120,140 mm	Unknown — not stated by the source
Top radiator sizes supportedKnown for one	120,140,240,280,360 mm	Unknown — not stated by the source
Number of rear fans supported (max)Known for one	Unknown — not stated by the source	1
Rear fans diameters supportedKnown for one	Unknown — not stated by the source	80 mm
Storage1 differ
Supported HDD sizesDiffers	2.5,3.5"	3.5,2.5"
HDD/SSD combo cageKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	239 mm	165 mm
DepthDiffers	452 mm	295 mm
HeightDiffers	526 mm	354 mm
WeightKnown for one	11 kg	Unknown — not stated by the source
Material thicknessDiffers	0.7 mm	0.8 mm
Packaging dataidentical
Package weightKnown for one	12 kg	Unknown — not stated by the source

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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