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C750 Bronze

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750W Bronze Non-Modular ATX 3.1 PSU

Sale price$74.99
Color:Black
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Overview

The NZXT C750 Bronze is a 750W ATX 3.1 power supply built for reliable, efficient performance. It supports the latest GPUs, includes flat pre-attached cables for easier installation, and offers a full suite of built-in protections.

  • ATX 3.1 Ready: Future-proof your build with a 12V-2x6 cable that supports modern GPUs and PCIe Gen 5.1 standards.
  • Stable Power: High-quality 105°C-rated capacitors offer better thermal endurance and a longer lifespan than standard 85°C components.
  • 80 Plus Bronze: Provides over 88% efficiency under typical loads, reducing excess heat and power waste for a more efficient system.
  • Safe and Secure: Handles ambient temperatures up to 40°C with consistent, stable output—even in more demanding builds.
  • Built-In Protection: Keeps your components safe with built-in safeguards: OVP, UVP, SCP, OTP, OPP, and OCP.
  • Cool Operation: A 120mm fluid dynamic bearing fan keeps noise low and cooling efficient.
  • Streamlined Installation: Compact 140mm design with flat, pre-attached cables for better airflow and easier cable management.
  • 5-Year Warranty: Backed by a 5-year warranty for added peace of mind.
Line graph comparing efficiency vs. percent load for the NZXT C750 Bronze @ 115 Vac, which delivers higher efficiency than the standard 80 Plus Bronze @ 115 Vac curve; includes the 80 Plus Bronze badge.

C750 Bronze ATX 3.1 PSU

The C750 Bronze delivers reliable performance with support for the latest ATX 3.1 standard, a 12V-2x6 connector for modern GPUs, and durable components built to last.

A black NZXT C750 Bronze Power Supply unit with a cooling fan and attached cables features a green 50-Series READY label.

ATX 3.1 Ready

Includes a 12V-2x6 connector to power the latest high-performance GPUs efficiently.

A close-up of a 105°C-rated capacitor inside a power supply, shown in a circular frame beside the NZXT C750 Bronze Power Supply, featuring visible vents and the power switch.

Stable Power

105°C-rated capacitors offer better endurance than standard 85°C components.

Line graph comparing efficiency vs. percent load for the NZXT C750 Bronze @ 115 Vac, which delivers higher efficiency than the standard 80 Plus Bronze @ 115 Vac curve; includes the 80 Plus Bronze badge.

80 Plus Bronze Certified

Delivers over 88% efficiency for stable, reliable system performance.

Line graph shows NZXT C750 Bronze Power Supply fan noise (dB) vs. percent load: noise stays near 10 dB up to 60% load, then sharply increases to ~40 dB at full load. Line is purple with circular data points.

Reliable Cooling

Efficient and quiet cooling with a 120 mm fluid dynamic bearing fan — whisper quiet under 50% load.

A black NZXT C750 Bronze Power Supply features a yellow safety sign with a thermometer and the text “Safety up to 40°C,” highlighting its safe operating temperature.

Built-In Protection

Tested to perform safely in temps up to 40°C with protections against overheating and power surges.

Close-up of an NZXT C750 power supply installed in a computer case, with a double-headed arrow and text indicating its length as 140 mm (5.51 in).

Compact Design

140 mm form factor and pre-attached flat cables help keep your build clean.

A black NZXT C750 Bronze power supply with a large cooling fan and top cable connectors is shown at an angle. A purple badge at the bottom right displays NZXT 5 Year.

5-Year Warranty

Reliable, long-lasting performance backed by a full 5-year warranty.

Tech Specs
Dimensions
Width
150 mm
Height
86 mm
Depth
140 mm
General
Wattage
750 W
Form Factor
ATX
ATX Version
3.1
Modular
Non-modular
Bulk Capacitor Rating
105°C
Cable Type
Flat
Cable Length & Connector Quantity
24-pin ATX Power Cable
600 mm (1)
4+4-pin CPU Power Cable
700 mm (1)
8-pin CPU Power Cable
700 mm (1)
6+2-pin PCIe Power Cable
650 + 150 mm (2)
16-pin (12+4) 12V-2x6 PCIe Cable
650 mm (1)
SATA Cable
500 + 150 mm (3)
Peripherals Cable
500 + 150 mm (2)
AC Input Rating
100 – 240 Vac
10 – 5 A, 50 – 60 Hz
DC Output Rating
+3.3 V and +5 V
20 A (120 W)
+12 V
62.5 A (750 W)
-12 V
0.3 A (3.6 W)
5VSB
2.5 A (12.5 W)
Total
750 W
Energy Efficiency
80 PLUS Rating
Bronze
10% Loading
86.0% @ 115 V
20% Loading
88.9% @ 115 V
50% Loading
88.2% @ 115 V
100% Loading
82.6% @ 115 V
Fan Specs
Size
120 mm
Type
PWM
Speed
2,400 ± 10% RPM
Airflow
64.4 CFM
Noise Level
39.92 dBA (max)
Bearing
Fluid dynamic bearing
Operation
MTBF
100,000 hours
Temperature
0 – 40°C
Electrical Features
PF Correction
Active @ 0.96
Protections
OVP, UVP, SCP, OTP, OPP, OCP
Product Info
Warranty
5 years
Compliance Standard
ATX12V v3.1 / EPS12V v2.92
Regulation & Certification
CE, UKCA, FCC, IC, BIS, NOM, BSMI, CB (IEC 62368-1 Ed. 3), LVD (EN 62368-1 Ed. 2), RCM
Model Number
PA-7B3BB-US / PA-7B3BB-EU / PA-7B3BB-UK / PA-7B3BB-AU
UPC
810074847711 (US) / 810074847728 (EU) / 810074847735 (UK) / 810074847698 (AU)
EAN
5056547207544 (US) / 5056547207551 (EU) / 5056547207568 (UK) / 5056547207520 (AU)

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