The Whatsminer P21 PSU is a high-performance switching power supply designed to deliver stable and efficient power for your Whatsminer ASIC miners. With a maximum output of 3300W and support for 200–277VAC input at 50/60Hz, this PSU ensures your miners run reliably under continuous operation.

Equipped with a C19 plug and capable of handling up to 20A, the P21 provides industrial-grade durability and built-in protection features including over-voltage, over-current, and short-circuit safeguards. Ideal for home miners and large-scale mining farms, it guarantees optimal performance and miner longevity.

Key Features

• Power Output: 3300W maximum

• Input Voltage: 200–277VAC, 50/60Hz

• Current Rating: 20A max

• Plug Type: C19

• Durability: Industrial-grade components for long-term reliability

• Safety Features: Over-voltage, over-current, and short-circuit protection

• Stable Power Delivery: Ensures maximum hash rate and consistent performance

• Compatibility: Designed for Whatsminer ASIC miners

Why Choose Whatsminer P21?

✅ High-efficiency PSU for reliable 24/7 mining
✅ Supports wide input voltage range for flexible deployment
✅ Industrial-grade durability for continuous high-load operation
✅ Ensures optimal miner performance and extended lifespan