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Product comparison · 2 computer cases

ASUS A31 PLUS vs Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black

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  • 31specifications compared
  • 12differ
  • 19identical
  • 31known for one product only

Key differences

The ASUS A31 PLUS has 1 more 2.5" bays than the Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black (2 vs 1). The ASUS A31 PLUS has 0.5 cm more maximum CPU cooler height than the Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black (16.5 cm vs 16 cm). The Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black has 3 cm more maximum graphics card length than the ASUS A31 PLUS (41 cm vs 38 cm).

  • Number of 2.5" bays
    • 2
    • 1
  • Maximum CPU cooler height
    • 16.5 cm
    • 16 cm
  • Maximum graphics card length
    • 38 cm
    • 41 cm
  • Maximum PSU length
    • 20 cm
    • 18 cm
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 1
  • Rear fans diameters supported
    • 120,140 mm
    • 120 mm
  • Top fans diameters supported
    • 120,140 mm
    • 120,240 mm
  • Top radiator sizes supported
    • 140,240,360,120,280 mm
    • 120,240,360 mm

Side by side

Differences highlightedShow differences only
62 specifications
A

ASUS

A31 PLUSView product
B

Zalman

D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black

Model D40

View product
Design4 differ
Form factorMidi TowerMidi Tower
TypePCPC
MaterialKnown for oneAcrylonitrile butadiene styrene (ABS), Steel, Tempered glass
Product colourBlackBlack
Supported motherboard form factorsATX, micro ATX, Mini-ITXATX, micro ATX, Mini-ITX
Number of 3.5" bays22
Number of 5.25" bays00
Number of 2.5" baysDiffers21
Number of expansion slots77
Side windowYesYes
Anti-dust filterYesYes
Maximum CPU cooler heightDiffers16.5 cm16 cm
Maximum graphics card lengthDiffers38 cm41 cm
Maximum PSU lengthDiffers20 cm18 cm
Number of external 5.25" baysKnown for one0
IlluminationKnown for oneYes
Illumination colourKnown for oneMulti
Tempered glass panel(s)Known for oneYes
Cable managementKnown for oneYes
On/off buttonKnown for oneYes
Power supplyidentical
Power supply includedNoNo
Power supply locationKnown for oneSide
Supported power supply form factorsKnown for oneATX
Ports & interfaces1 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
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 quantity00
USB 3.2 Gen 2x2 Type-C ports quantity11
Audio inputKnown for oneYes
Audio outputKnown for oneYes
Combo headphone/mic portKnown for oneYes
Cooling3 differ
Side fans installed3x 120 mm3x 120 mm
Number of side fans supported (max)Known for one3
Side fans diameters supportedKnown for one120 mm
Rear fans installed1x 120 mm1x 120 mm
Rear fans diameters supportedDiffers120,140 mm120 mm
Number of top fans supported (max)33
Top fans diameters supportedDiffers120,140 mm120,240 mm
Number of bottom fans supported (max)Known for one3
Bottom fans diameters supportedKnown for one120 mm
Fan power consumptionKnown for one1.56 W
Fan rated currentKnown for one0.13 A
Fan rated voltageKnown for one12 V
Maximum airflowKnown for one34.7 cfm
Noise level (low speed)Known for one17.4 dB
Rear radiator sizes supported120 mm120 mm
Top radiator sizes supportedDiffers140,240,360,120,280 mm120,240,360 mm
Number of rear fans supported (max)Known for one1
Storageidentical
Supported HDD sizes2.5,3.5"2.5,3.5"
Packaging contentidentical
Number of mounting bracketsKnown for one1
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Weight & dimensions4 differ
WidthDiffers238 mm440 mm
DepthDiffers511 mm275 mm
HeightDiffers435 mm400 mm
WeightDiffers9.1 kg6.6 kg
Packaging dataidentical
Package widthKnown for one465 mm
Package depthKnown for one330 mm
Package heightKnown for one485 mm
Package weightKnown for one8.2 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733080
Other featuresidentical
Screws includedKnown for oneYes
VolumeKnown for one48.4 L

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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