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Lenovo 750 W hot-swappable server power supply unit

Lenovo

Lenovo 4P57A75972 750 W server power supply

SKU CH-XAZ6-TXBF7 MPN 4P57A75972

Hot-swappable 750 W power supply compatible with Lenovo ThinkSystem SR650 V2 rack server

  • Max wattage750 W
  • Product typeProprietary Power Supply
  • 750 W maximum power delivers reliable server uptime
  • Hot-swappable form factor enables replacement without downtime
  • Designed for Lenovo ThinkSystem SR650 V2 compatibility
  • Proprietary power supply ensures precise fit and function
  • Lenovo engineering provides trusted component quality

Lenovo 750 W server power supply

This Lenovo 4P57A75972 unit delivers 750 W of power for compatible server platforms. It is built for administrators who need a direct replacement or spare module for supported ThinkSystem hardware.

Hot-swappable proprietary form factor

The proprietary design fits directly into the target server bay without adapter cables. Hot-swap capability allows removal and installation while the system remains powered on, reducing downtime during maintenance.

Efficient operation for rack environments

Designed for continuous duty in the ThinkSystem SR650 V2 rack server, the supply maintains stable output under typical enterprise workloads. Its internal cooling works with the server's airflow management to keep temperatures controlled during normal operation.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $978.99
Pricier than about 91% of the 3,798 comparable items (median $131.99).
Max wattage 750 W
Higher than about 60% of the 235 comparable items (median 668 W).

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Specifications

Product
Product typeProprietary Power Supply
Power
Max wattage750 W
Size & build
Shipping weight1.36 kg
Package size371 × 133 × 127 mm

Questions about this item

What proprietary power interface does the 4P57A75972 use and what is its 750 W output limit?

The unit uses a Lenovo proprietary hot-swap connector rated for a maximum of 750 W, matching the power budget of supported ThinkSystem servers.

Which chassis and form factor does the 4P57A75972 require for installation?

It fits the hot-swap power supply bay of a Lenovo ThinkSystem SR650 V2 rack server and occupies a single redundant PSU slot.

How is the 4P57A75972 installed and which step is often missed?

Slide the supply into the hot-swap bay until the latch clicks, then verify the green AC and DC LEDs illuminate to confirm full seating.

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