⚙️ Product Overview

DZ06038B12UG High-Speed Cooling Fan – 60 × 60 × 38 mm, DC 12 V 1.4 A

Designed as a direct OEM replacement for Whatsminer PSUs, including P21, P21D, P221 (B/C), and P222 (B/C) models, the DZ06038B12UG is engineered to provide exceptional cooling performance in compact PSU enclosures. Its durable metal‐bearing construction ensures continuous high-speed operation and reliable heat dissipation Dimensions: 60 × 60 × 38 mm (form factor 6038)

  • Rated Voltage: 12 V DC

  • Rated Current: 1.4 A (~16.8 W)

  • Bearing Type: Metal bearing (enhanced durability)

  • Fan Speed: Extremely high RPM (~16,000+), ideal for fast heat removal

  • Connector Versions: Multiple pinouts available (versions 1–3) with differing cable orders to match specific PSU models

🧩 Compatibility & Application

  • Tailored for Whatsminer Whatspower PSU models: P21, P21D, P221B/C, and P222B/C

  • Compatible with firmware versions requiring 4‑pin connectors: black (−), yellow (signal), blue (control), red (+) in many configurations

  • Ideal for replacing worn-out or noisy fans, helping maintain stable mining system operations under high-load conditions.