Product comparison · 2 computer cases

ASUS ROG GR20 Edition 20 vs CoolBox M840 Black 500 W

Add a product
  • 10specifications compared
  • 8differ
  • 2identical
  • 24known for one product only

Key differences

The ASUS ROG GR20 Edition 20 has 10.3 cm more maximum graphics card length than the CoolBox M840 Black 500 W (36.8 cm vs 26.5 cm). The CoolBox M840 Black 500 W has 2 more USB 2.0 ports quantity than the ASUS ROG GR20 Edition 20 (2 vs 0). The ASUS ROG GR20 Edition 20 has 1 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the CoolBox M840 Black 500 W (2 vs 1). Product colour: Gold, Black on the ASUS ROG GR20 Edition 20, Black on the CoolBox M840 Black 500 W. Supported motherboard form factors: ATX, EATX, micro ATX, Mini-ITX on the ASUS ROG GR20 Edition 20, micro ATX, Mini-ITX on the CoolBox M840 Black 500 W.

  • Product colour
    • ROG GR20 Edition 20:Gold, Black
    • M840 Black 500 W:Black
  • Maximum graphics card length
    • ROG GR20 Edition 20:36.8 cm
    • M840 Black 500 W:26.5 cm
  • USB 2.0 ports quantity
    • ROG GR20 Edition 20:0
    • M840 Black 500 W:2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • ROG GR20 Edition 20:2
    • M840 Black 500 W:1
  • Width
    • ROG GR20 Edition 20:285 mm
    • M840 Black 500 W:165 mm
  • Depth
    • ROG GR20 Edition 20:513 mm
    • M840 Black 500 W:295 mm
  • Height
    • ROG GR20 Edition 20:470 mm
    • M840 Black 500 W:354 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of ROG GR20 Edition 20, M840
34 specifications
Design3 differ
TypePCPC
MaterialKnown for oneUnknown — not stated by the sourceSPCC
Product colourDiffersGold, BlackBlack
Supported motherboard form factorsDiffersATX, EATX, micro ATX, Mini-ITXmicro ATX, Mini-ITX
Number of 3.5" baysKnown for oneUnknown — not stated by the source1
Number of 5.25" baysKnown for oneUnknown — not stated by the source0
Number of 2.5" baysKnown for oneUnknown — not stated by the source1
Number of expansion slotsKnown for oneUnknown — not stated by the source4
On/off buttonKnown for oneUnknown — not stated by the sourceYes
Reset buttonKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Maximum graphics card lengthDiffers36.8 cm26.5 cm
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Form factorKnown for oneMidi TowerUnknown — not stated by the source
Suitable forKnown for oneGamingUnknown — not stated by the source
Cable managementKnown for oneYesUnknown — not stated by the source
Maximum PSU lengthKnown for one19 cmUnknown — not stated by the source
Power supplyidentical
Power supply includedKnown for oneUnknown — not stated by the sourceYes
Power supplyKnown for oneUnknown — not stated by the source500 W
Power supply locationKnown for oneUnknown — not stated by the sourceTop
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for oneUnknown — not stated by the source1
Combo headphone/mic portYesYes
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one2Unknown — not stated by the source
Coolingidentical
Number of rear fans supported (max)Known for oneUnknown — not stated by the source1
Rear fans diameters supportedKnown for oneUnknown — not stated by the source80 mm
Storageidentical
Supported HDD sizesKnown for oneUnknown — not stated by the source3.5,2.5"
Weight & dimensions3 differ
WidthDiffers285 mm165 mm
DepthDiffers513 mm295 mm
HeightDiffers470 mm354 mm
Material thicknessKnown for oneUnknown — not stated by the source0.8 mm
WeightKnown for one9.3 kgUnknown — 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.

More computer case comparisons

All computer case comparisons