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Product comparison · 2 computer cases

CoolBox M840 Black 500 W vs UNYKAch AERO C15

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  • 19specifications compared
  • 8differ
  • 11identical
  • 36known for one product only

Key differences

The UNYKAch AERO C15 has 1 more 2.5" bays than the CoolBox M840 Black 500 W (2 vs 1). The UNYKAch AERO C15 has 3.5 cm more maximum graphics card length than the CoolBox M840 Black 500 W (30 cm vs 26.5 cm). The UNYKAch AERO C15 has 8 mm more width than the CoolBox M840 Black 500 W (173 mm vs 165 mm). Supported motherboard form factors: micro ATX, Mini-ITX on the CoolBox M840 Black 500 W, micro ATX, ITX on the UNYKAch AERO C15. Supported HDD sizes: 3.5,2.5" on the CoolBox M840 Black 500 W, 2.5,3.5" on the UNYKAch AERO C15.

  • Supported motherboard form factors
    • micro ATX, Mini-ITX
    • micro ATX, ITX
  • Number of 2.5" bays
    • 1
    • 2
  • Maximum graphics card length
    • 26.5 cm
    • 30 cm
  • Supported HDD sizes
    • 3.5,2.5"
    • 2.5,3.5"
  • Width
    • 165 mm
    • 173 mm
  • Depth
    • 295 mm
    • 365 mm
  • Height
    • 354 mm
    • 370 mm

Side by side

Differences highlightedShow differences only
55 specifications
A

CoolBox

M840 Black 500 W

Model M840

View product
B

UNYKAch

AERO C15View product
Design4 differ
Form factorKnown for oneMidi Tower
TypePCPC
MaterialDiffersSPCCSGCC, Acrylonitrile butadiene styrene (ABS)
Product colourBlackBlack
Supported motherboard form factorsDiffersmicro ATX, Mini-ITXmicro ATX, ITX
Number of 3.5" bays11
Number of 2.5" baysDiffers12
Number of internal 3.5" baysKnown for one1
Number of external 5.25" baysKnown for one1
Number of storage drives supportedKnown for one4
Number of expansion slots44
On/off buttonYesYes
Reset buttonYesYes
Maximum CPU cooler heightKnown for one13 cm
Maximum graphics card lengthDiffers26.5 cm30 cm
Number of 5.25" baysKnown for one0
LED indicatorsKnown for oneYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power supplyidentical
Power supply includedYesYes
Power supply500 W500 W
Supported power supply form factorsKnown for oneATX
Power supply locationKnown for oneTop
Ports & interfacesidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
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 quantity11
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one0
Audio inputKnown for oneYes
Audio outputKnown for oneYes
Combo headphone/mic portKnown for oneYes
Coolingidentical
Front fans diameters supportedKnown for one120 mm
Rear fans installedKnown for one1x 80 mm
Fan rated voltageKnown for one12 V
Fan speedKnown for one800 - 1800 RPM
Maximum air pressureKnown for one0.56 mmH2O
Maximum airflowKnown for one36.2 cfm
Noise level (high speed)Known for one25 dB
Pulse-width modulation (PWM) supportKnown for oneYes
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"
Weight & dimensions3 differ
WidthDiffers165 mm173 mm
DepthDiffers295 mm365 mm
HeightDiffers354 mm370 mm
WeightKnown for one2.8 kg
Material thicknessKnown for one0.8 mm
Packaging dataidentical
Package widthKnown for one215 mm
Package depthKnown for one405 mm
Package heightKnown for one427 mm
Package volumeKnown for one37100 cm³
Package weightKnown for one3.69 kg
Other featuresidentical
Screws includedKnown for oneYes
Bearing typeKnown for oneHydraulic
Fan connectorKnown for one4-pin

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