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Product comparison · 2 computer cases

CoolBox M840 Black 500 W vs FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black

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  • 23specifications compared
  • 14differ
  • 9identical
  • 26known for one product only

Key differences

The FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black has 17 more 3.5" bays than the CoolBox M840 Black 500 W (18 vs 1). The FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black has 3 more 2.5" bays than the CoolBox M840 Black 500 W (4 vs 1). The FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black has 5 more expansion slots than the CoolBox M840 Black 500 W (9 vs 4). Only the CoolBox M840 Black 500 W has power supply included. Type: PC on the CoolBox M840 Black 500 W, Server on the FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black.

  • Type
    • PC
    • Server
  • Number of 3.5" bays
    • 1
    • 18
  • Number of 2.5" bays
    • 1
    • 4
  • Number of expansion slots
    • 4
    • 9
  • Maximum graphics card length
    • 26.5 cm
    • 42 cm
  • Power supply included
    • Yes
    • No
  • Power supply location
    • Top
    • Rear
  • USB 2.0 ports quantity
    • 2
    • 0

Side by side

Differences highlightedShow differences only
49 specifications
A

CoolBox

M840 Black 500 W

Model M840

View product
B

FSP

U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB BlackView product
Design6 differ
Form factorKnown for oneFull Tower
TypeDiffersPCServer
Supported motherboard form factorsDiffersmicro ATX, Mini-ITXATX, Micro-ITX, Mini-ITX, EEB
Number of 3.5" baysDiffers118
Number of 2.5" baysDiffers14
Number of expansion slotsDiffers49
IlluminationKnown for oneYes
Cable managementKnown for oneYes
Maximum CPU cooler heightKnown for one18 cm
Maximum graphics card lengthDiffers26.5 cm42 cm
Maximum PSU lengthKnown for one23 cm
Reset buttonKnown for oneYes
LED indicatorsKnown for oneYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power supply2 differ
Power supply includedDiffersYesNo
Power supply locationDiffersTopRear
Supported power supply form factorsKnown for oneATX
Power supplyKnown for one500 W
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers13
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one0
Cooling1 differ
Number of front fans supported (max)Known for one4
Front fans diameters supportedKnown for one120,140 mm
Number of side fans supported (max)Known for one4
Side fans diameters supportedKnown for one120,140 mm
Rear fans diameters supportedDiffers80 mm120,140 mm
Number of top fans supported (max)Known for one3
Top fans diameters supportedKnown for one120,140 mm
Number of bottom fans supported (max)Known for one3
Bottom fans diameters supportedKnown for one120 mm
Liquid cooling capabilityKnown for oneYes
Side radiator sizes supportedKnown for one360 mm
Top radiator sizes supportedKnown for one360 mm
Storageidentical
SSD form factorKnown for one2.5"
Weight & dimensions3 differ
WidthDiffers165 mm258 mm
DepthDiffers295 mm450 mm
HeightDiffers354 mm568 mm
WeightKnown for one11.6 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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