About the Product

Avalon HA4028M12SB‑Z 40×40×28 mm Cooling Fan – PSU Replacement for Avalon Miners

Designed for Canaan Avalon miner power supplies, the HA4028M12SB‑Z is a high-efficiency fan that delivers dependable thermal control in tight enclosure spaces. Operating at 12 V DC, 0.65 A, this compact 4 cm (4028) fan fits seamlessly into Avalon PSUs and supports both 2-wire and 4-wire connector variants—matching exactly to your original configuration.Amazon+10ZEUS MINING+10LYS Shenzhen+10


Optimized Cooling for Avalon ASIC PSUs

Built with environmentally friendly materials and a carefully engineered design, this Avalon-branded fan offers low noise and stable cooling performance. It’s engineered to reliably dissipate heat from Avalon PSU units, ensuring extended uptime and consistent miner performance.ZEUS MININGLYS Shenzhen


Key Features:

  • Brand & Model: Avalon HA4028M12SB‑Z

  • Size: 40×40×28 mm (4 cm)

  • Voltage / Current: 12 V DC, 0.65 A

  • Connector: Available in 2-wire or 4-wire versions (must match your PSU plug type)

  • Noise Level: Approx. 60 dB under load

  • Compatible With: Avalon power supply units

  • Application: PSU thermal control for continuous miner operationAmazon+7ZEUS MINING+7LYS Shenzhen+7


Technical Specifications:

Feature Specification
Model HA4028M12SB‑Z
Size 40 × 40 × 28 mm
Operating Voltage 12 V DC
Current Draw 0.65 A
Connector Type 2-wire or 4-wire (must match)
Approx. Noise Level ~60 dB
Use Case Avalon PSU fan replacemen