Product comparison · 2 computer cases

ARCTIC Xtender Black (Clear Glass) vs CoolBox M840 Black 500 W

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  • 18specifications compared
  • 15differ
  • 3identical
  • 36known for one product only

Key differences

The ARCTIC Xtender Black (Clear Glass) has 1 more 3.5" bays than the CoolBox M840 Black 500 W (2 vs 1). The ARCTIC Xtender Black (Clear Glass) has 4 more 2.5" bays than the CoolBox M840 Black 500 W (5 vs 1). The ARCTIC Xtender Black (Clear Glass) has 3 more expansion slots than the CoolBox M840 Black 500 W (7 vs 4). Only the CoolBox M840 Black 500 W has power supply included. Material: Tempered glass, Mesh on the ARCTIC Xtender Black (Clear Glass), SPCC on the CoolBox M840 Black 500 W.

  • Material
    • Xtender Black (Clear Glass):Tempered glass, Mesh
    • M840 Black 500 W:SPCC
  • Product colour
    • Xtender Black (Clear Glass):Black, Transparent
    • M840 Black 500 W:Black
  • Number of 3.5" bays
    • Xtender Black (Clear Glass):2
    • M840 Black 500 W:1
  • Number of 2.5" bays
    • Xtender Black (Clear Glass):5
    • M840 Black 500 W:1
  • Number of expansion slots
    • Xtender Black (Clear Glass):7
    • M840 Black 500 W:4
  • Maximum graphics card length
    • Xtender Black (Clear Glass):48.2 cm
    • M840 Black 500 W:26.5 cm
  • Power supply included
    • Xtender Black (Clear Glass):No
    • M840 Black 500 W:Yes
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • Xtender Black (Clear Glass):2
    • M840 Black 500 W:1

Side by side

Differences highlightedShow differences only (off)
Comparison of Xtender Black (Clear Glass), M840
54 specifications
Design7 differ
TypePCPC
MaterialDiffersTempered glass, MeshSPCC
Product colourDiffersBlack, TransparentBlack
Supported motherboard form factorsDiffersEATX, ATX, micro ATX, Mini-ITXmicro ATX, Mini-ITX
Number of 3.5" baysDiffers21
Number of 2.5" baysDiffers51
Number of internal 3.5" baysKnown for one2Unknown — not stated by the source
Number of storage drives supportedKnown for one6Unknown — not stated by the source
Number of expansion slotsDiffers74
IlluminationKnown for oneYesUnknown — not stated by the source
Illumination colourKnown for oneMultiUnknown — not stated by the source
Anti-dust filterKnown for oneYesUnknown — not stated by the source
Cable managementKnown for oneYesUnknown — not stated by the source
On/off buttonYesYes
Maximum CPU cooler heightKnown for one17.1 cmUnknown — not stated by the source
Maximum graphics card lengthDiffers48.2 cm26.5 cm
Maximum PSU lengthKnown for one31.8 cmUnknown — not stated by the source
Number of 5.25" baysKnown for oneUnknown — not stated by the source0
Reset buttonKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Power supply1 differ
Power supply includedDiffersNoYes
Power supplyKnown for oneUnknown — not stated by the source500 W
Power supply locationKnown for oneUnknown — not stated by the sourceTop
Ports & interfaces1 differ
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 quantity11
Audio inputKnown for oneYesUnknown — not stated by the source
Audio outputKnown for oneYesUnknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source2
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Cooling2 differ
Side fans installedKnown for one3x 140 mmUnknown — not stated by the source
Number of side fans supported (max)Known for one3Unknown — not stated by the source
Side fans diameters supportedKnown for one120,140 mmUnknown — not stated by the source
Rear fans installedKnown for one2x 120 mmUnknown — not stated by the source
Number of rear fans supported (max)Differs21
Rear fans diameters supportedDiffers120 mm80 mm
Number of top fans supported (max)Known for one3Unknown — not stated by the source
Top fans diameters supportedKnown for one120,140 mmUnknown — not stated by the source
Side radiator sizes supportedKnown for one360,420 mmUnknown — not stated by the source
Top radiator sizes supportedKnown for one360,420 mmUnknown — not stated by the source
Storage1 differ
Supported HDD sizesDiffers2.5,3.5"3.5,2.5"
HDD/SSD combo cageKnown for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers231 mm165 mm
DepthDiffers529 mm295 mm
HeightDiffers529 mm354 mm
WeightKnown for one15.4 kgUnknown — not stated by the source
Material thicknessKnown for oneUnknown — not stated by the source0.8 mm
Packaging dataidentical
Package widthKnown for one327 mmUnknown — not stated by the source
Package depthKnown for one624 mmUnknown — not stated by the source
Package heightKnown for one637 mmUnknown — not stated by the source
Package weightKnown for one16.8 kgUnknown — not stated by the source
Other featuresidentical
VolumeKnown for one64 LUnknown — 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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