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Product comparison · 2 computer cooling systems

Zalman ALPHA24 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual vs Zalman ALPHA28 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual

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  • 17specifications compared
  • 6differ
  • 11identical
  • 3known for one product only

Key differences

The Zalman ALPHA28 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual has 2 cm more fan diameter than the Zalman ALPHA24 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual (14 cm vs 12 cm). The Zalman ALPHA28 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual has 1 dB more fan noise level (max) than the Zalman ALPHA24 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual (34 dB vs 33 dB). The Zalman ALPHA24 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual has 200 RPM more fan speed (max) than the Zalman ALPHA28 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual (1800 RPM vs 1600 RPM). Fan dimensions (W x D x H): 120 x 120 x 25 mm on the Zalman ALPHA24 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual, 140 x 140 x 25 mm on the Zalman ALPHA28 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump Dual.

  • Fan diameter
    • 12 cm
    • 14 cm
  • Fan noise level (max)
    • 33 dB
    • 34 dB
  • Fan speed (max)
    • 1800 RPM
    • 1600 RPM
  • Radiator width
    • 27.6 cm
    • 30.6 cm
  • Radiator depth
    • 12 cm
    • 14 cm
  • Fan dimensions (W x D x H)
    • 120 x 120 x 25 mm
    • 140 x 140 x 25 mm

Side by side

Differences highlightedShow differences only
20 specifications
A

Zalman

ALPHA24 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump DualView product
B

Zalman

ALPHA28 Black CPU Liquid Cooler 280mm Radiator 2 x 140 mm Fan ARGB pump DualView product
Performance3 differ
Suitable locationProcessorProcessor
TypeAll-in-one liquid coolerAll-in-one liquid cooler
Fan diameterDiffers12 cm14 cm
Supported processor socketsLGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200 (Socket H5), LGA 1700, LGA 2011 (Socket R), LGA 2011-v3 (Socket R), LGA 2066LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200 (Socket H5), LGA 1700, LGA 2011 (Socket R), LGA 2011-v3 (Socket R), LGA 2066
Maximum air pressureKnown for one1.7 mmH2O
Pulse-width modulation (PWM) supportYesYes
Fan noise level (max)Differs33 dB34 dB
Pump bearing technologyCeramic bearingCeramic bearing
Fan speed (max)Differs1800 RPM1600 RPM
Fan speed (min)500 RPM500 RPM
Pump motor speed (max)3200 RPM3200 RPM
Designidentical
Product colourKnown for oneBlack
Radiator materialKnown for oneAluminum
Weight & dimensions3 differ
Radiator widthDiffers27.6 cm30.6 cm
Radiator depthDiffers12 cm14 cm
Radiator height2.7 cm2.7 cm
Pump width6.8 cm6.8 cm
Pump depth6.8 cm6.8 cm
Pump height6.2 cm6.2 cm
Fan dimensions (W x D x H)Differs120 x 120 x 25 mm140 x 140 x 25 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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