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Product comparison · 2 computer cases

CoolBox M840 Black 500 W vs MSI MEG Maestro 900R

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  • 15specifications compared
  • 12differ
  • 3identical
  • 36known for one product only

Key differences

The MSI MEG Maestro 900R has 4 more 3.5" bays than the CoolBox M840 Black 500 W (5 vs 1). The MSI MEG Maestro 900R has 8 more 2.5" bays than the CoolBox M840 Black 500 W (9 vs 1). The MSI MEG Maestro 900R has 7 more expansion slots than the CoolBox M840 Black 500 W (11 vs 4). Supported motherboard form factors: micro ATX, Mini-ITX on the CoolBox M840 Black 500 W, EATX, ATX, micro ATX, Mini-ITX on the MSI MEG Maestro 900R. Supported HDD sizes: 3.5,2.5" on the CoolBox M840 Black 500 W, 2.5,3.5" on the MSI MEG Maestro 900R.

  • Number of 3.5" bays
    • 1
    • 5
  • Number of 2.5" bays
    • 1
    • 9
  • Number of expansion slots
    • 4
    • 11
  • Maximum graphics card length
    • 26.5 cm
    • 44 cm
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 1
    • 4
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 1
    • 4
  • Supported HDD sizes
    • 3.5,2.5"
    • 2.5,3.5"

Side by side

Differences highlightedShow differences only
51 specifications
A

CoolBox

M840 Black 500 W

Model M840

View product
B

MSI

MEG Maestro 900RView product
Design5 differ
Form factorKnown for oneFull Tower
TypePCPC
Supported motherboard form factorsDiffersmicro ATX, Mini-ITXEATX, ATX, micro ATX, Mini-ITX
Number of 3.5" baysDiffers15
Number of 5.25" bays00
Number of 2.5" baysDiffers19
Number of expansion slotsDiffers411
Side windowKnown for oneYes
IlluminationKnown for oneYes
Illumination colourKnown for oneMulti
Illumination locationKnown for oneBottom, Case fans
On/off buttonYesYes
Maximum CPU cooler heightKnown for one17 cm
Maximum graphics card lengthDiffers26.5 cm44 cm
Maximum PSU lengthKnown for one20 cm
MaterialKnown for oneSPCC
Product colourKnown for oneBlack
Reset buttonKnown for oneYes
LED indicatorsKnown for oneYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power supplyidentical
Supported power supply form factorsKnown for oneATX
Power supply includedKnown for oneYes
Power supplyKnown for one500 W
Power supply locationKnown for oneTop
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers14
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers14
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one1
Audio inputKnown for oneYes
Audio outputKnown for oneYes
Combo headphone/mic portKnown for oneYes
Coolingidentical
Number of side fans supported (max)Known for one6
Side fans diameters supportedKnown for one120 mm
Number of top fans supported (max)Known for one4
Top fans diameters supportedKnown for one120,140,160 mm
Number of bottom fans supported (max)Known for one4
Bottom fans diameters supportedKnown for one120,140,160 mm
Liquid cooling capabilityKnown for oneYes
Top radiator sizes supportedKnown for one120,140,240,280,360,420 mm
Number of rear fans supported (max)Known for one1
Rear fans diameters supportedKnown for one80 mm
Storage1 differ
Supported HDD sizesDiffers3.5,2.5"2.5,3.5"
SSD form factorKnown for one2.5"
Weight & dimensions3 differ
WidthDiffers165 mm379 mm
DepthDiffers295 mm695 mm
HeightDiffers354 mm671 mm
WeightKnown for one33 kg
Material thicknessKnown for one0.8 mm
Packaging dataidentical
Package weightKnown for one38 kg

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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