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Product comparison · 2 computer cases

ASUS A31 PLUS vs FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black

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  • 31specifications compared
  • 18differ
  • 13identical
  • 21known for one product only

Key differences

The FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black has 16 more 3.5" bays than the ASUS A31 PLUS (18 vs 2). The FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black has 2 more 2.5" bays than the ASUS A31 PLUS (4 vs 2). The FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black has 2 more expansion slots than the ASUS A31 PLUS (9 vs 7). Form factor: Midi Tower on the ASUS A31 PLUS, Full Tower on the FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black. Type: PC on the ASUS A31 PLUS, Server on the FSP U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB Black.

  • Form factor
    • Midi Tower
    • Full Tower
  • Type
    • PC
    • Server
  • Number of 3.5" bays
    • 2
    • 18
  • Number of 2.5" bays
    • 2
    • 4
  • Number of expansion slots
    • 7
    • 9
  • Maximum CPU cooler height
    • 16.5 cm
    • 18 cm
  • Maximum graphics card length
    • 38 cm
    • 42 cm
  • Maximum PSU length
    • 20 cm
    • 23 cm

Side by side

Differences highlightedShow differences only
52 specifications
A

ASUS

A31 PLUSView product
B

FSP

U660-B Case Full Tower mITX, mATX, ATX (BTF), E-ATX, EEB BlackView product
Design9 differ
Form factorDiffersMidi TowerFull Tower
TypeDiffersPCServer
MaterialKnown for oneSPCC
Product colourBlackBlack
Supported motherboard form factorsDiffersATX, micro ATX, Mini-ITXATX, Micro-ITX, Mini-ITX, EEB
Number of 3.5" baysDiffers218
Number of 5.25" bays00
Number of 2.5" baysDiffers24
Number of expansion slotsDiffers79
IlluminationYesYes
Cable managementYesYes
On/off buttonYesYes
Maximum CPU cooler heightDiffers16.5 cm18 cm
Maximum graphics card lengthDiffers38 cm42 cm
Maximum PSU lengthDiffers20 cm23 cm
Number of external 5.25" baysKnown for one0
Side windowKnown for oneYes
Illumination colourKnown for oneMulti
Tempered glass panel(s)Known for oneYes
Anti-dust filterKnown for oneYes
Power supplyidentical
Power supply includedNoNo
Power supply locationKnown for oneRear
Supported power supply form factorsKnown for oneATX
Ports & interfaces3 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
USB 3.2 Gen 2x2 Type-C ports quantityDiffers10
Combo headphone/mic portYesYes
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
Number of rear fans supported (max)11
Rear fans diameters supported120,140 mm120,140 mm
Number of top fans supported (max)33
Top fans diameters supported120,140 mm120,140 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 supportedDiffers140,240,360,120,280 mm360 mm
Side fans installedKnown for one3x 120 mm
Rear fans installedKnown for one1x 120 mm
Rear radiator sizes supportedKnown for one120 mm
Storage1 differ
Supported HDD sizesDiffers2.5,3.5"3.5,2.5"
SSD form factorKnown for one2.5"
Weight & dimensions4 differ
WidthDiffers238 mm258 mm
DepthDiffers511 mm450 mm
HeightDiffers435 mm568 mm
WeightDiffers9.1 kg11.6 kg
Material thicknessKnown for one0.8 mm

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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