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Product comparison · 2 computer cases

ASUS ROG GR20 Edition 20 vs Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black

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  • 13specifications compared
  • 10differ
  • 3identical
  • 44known for one product only

Key differences

The Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black has 4.2 cm more maximum graphics card length than the ASUS ROG GR20 Edition 20 (41 cm vs 36.8 cm). The ASUS ROG GR20 Edition 20 has 1 cm more maximum PSU length than the Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black (19 cm vs 18 cm). The ASUS ROG GR20 Edition 20 has 1 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black (2 vs 1). Product colour: Gold, Black on the ASUS ROG GR20 Edition 20, Black on the Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black. Supported motherboard form factors: ATX, EATX, micro ATX, Mini-ITX on the ASUS ROG GR20 Edition 20, ATX, micro ATX, Mini-ITX on the Zalman D40 Dual-Chamber Panoramic View Computer Case Mid. Tower Black.

  • Product colour
    • Gold, Black
    • Black
  • Maximum graphics card length
    • 36.8 cm
    • 41 cm
  • Maximum PSU length
    • 19 cm
    • 18 cm
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 1
  • USB 3.2 Gen 2x2 Type-C ports quantity
    • 2
    • 1
  • Width
    • 285 mm
    • 440 mm
  • Depth
    • 513 mm
    • 275 mm
  • Height
    • 470 mm
    • 400 mm

Side by side

Differences highlightedShow differences only
57 specifications
A

ASUS

ROG GR20 Edition 20View 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 colourDiffersGold, BlackBlack
Supported motherboard form factorsDiffersATX, EATX, micro ATX, Mini-ITXATX, micro ATX, Mini-ITX
Number of 3.5" baysKnown for one2
Number of 5.25" baysKnown for one0
Number of 2.5" baysKnown for one1
Number of expansion slotsKnown for one7
Side windowKnown for oneYes
Anti-dust filterKnown for oneYes
Maximum CPU cooler heightKnown for one16 cm
Maximum graphics card lengthDiffers36.8 cm41 cm
Maximum PSU lengthDiffers19 cm18 cm
Suitable forKnown for oneGaming
Cable managementKnown for oneYes
Power supplyidentical
Power supply includedKnown for oneNo
Power supply locationKnown for oneSide
Supported power supply form factorsKnown for oneATX
Ports & interfaces2 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 quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
USB 3.2 Gen 2x2 Type-C ports quantityDiffers21
Audio inputKnown for oneYes
Audio outputKnown for oneYes
Combo headphone/mic portKnown for oneYes
Coolingidentical
Side fans installedKnown for one3x 120 mm
Number of side fans supported (max)Known for one3
Side fans diameters supportedKnown for one120 mm
Rear fans installedKnown for one1x 120 mm
Rear fans diameters supportedKnown for one120 mm
Number of top fans supported (max)Known for one3
Top fans diameters supportedKnown for one120,240 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 supportedKnown for one120 mm
Top radiator sizes supportedKnown for one120,240,360 mm
Storageidentical
Supported HDD sizesKnown for one2.5,3.5"
Packaging contentidentical
Number of mounting bracketsKnown for one1
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Weight & dimensions4 differ
WidthDiffers285 mm440 mm
DepthDiffers513 mm275 mm
HeightDiffers470 mm400 mm
WeightDiffers9.3 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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