This article covers NZXT C750 PC電源ユニット NP-C750M-JP PS961.

Overview

The NZXT C750 (model NP-C750M-JP PS961) is a 750W ATX power supply unit featuring fully modular cabling and a zero RPM fan mode for silent operation. As an officially authorized Japanese import, it comes with a 10-year warranty, giving users long-term peace of mind. With 80PLUS Gold efficiency, this PSU provides stable, reliable power for mid-range to high-end gaming PCs and workstations. It is positioned as an excellent cost-effective option in the mid-range PSU market, offering modular design and premium warranty at an accessible price point.

Compatibility Guide

This unit complies with the ATX standard, fitting standard ATX, Micro-ATX, and Mini-ITX cases. Its 750W capacity is suitable for systems with a Core i7/Ryzen 7 CPU and a GeForce RTX 4070 or Radeon RX 7800 XT-class GPU. Connectors include ATX 24-pin, CPU 8-pin (4+4), PCIe 6+2-pin, SATA, and Molex, covering most mainstream builds. Note that the unit lacks a native 12VHPWR (12+4-pin) connector, so users with newer GeForce RTX 4080/4090 or RTX 50-series cards will need a separate adapter.

Product Info

The NZXT C750 delivers 80PLUS Gold rated efficiency, ensuring lower power waste and heat output. The fully modular design allows users to attach only the cables they need, reducing clutter and improving airflow. The zero RPM fan mode is activated via a button on the rear panel, stopping the fan under low load for silent operation. With a 10-year warranty, this PSU is built to last through multiple upgrades. It sits comfortably in the mid-range market segment, balancing cost, features, and reliability.

Best Use Cases

Casual and competitive gamers building a single-GPU system around a GeForce RTX 4060 Ti to RTX 4070 / Radeon RX 7700 XT to 7800 XT. The 750W output and quiet operation are ideal for gaming rigs that need consistent power without excessive fan noise. First-time PC builders who appreciate the ease of modular cabling. The NZXT C750 simplifies cable management with only the required cables connected, making the assembly process cleaner. Users who want a long-lasting power supply for future builds. The 10-year warranty and solid build quality mean this unit can be carried over to a next-generation system with similar power requirements.

Things to Consider

The omission of a native 12VHPWR connector is a notable drawback for users planning to use high-end NVIDIA GPUs beyond the RTX 4070. An adapter may add clutter or require careful compatibility checks. Additionally, 750W may be insufficient for extreme high-end configurations, such as an Intel Core i9-14900K plus an RTX 4090, which typically demand 850W or more. Lastly, while 80PLUS Gold is efficient, users aiming for maximum energy savings might consider Platinum or Titanium units, though they come at a higher cost.

Product Disclosure (Amazon)

  • Manufacturer: NZXT
  • ASIN: B08L8VWZQS
  • Note: This article covers a manufacturer-made product based on Amazon listing details.