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The NZXT C750 Bronze is a black 750W ATX power supply with visible cooling fan, modular cable ports, branding on top, and 80 Plus Bronze efficiency.
The NZXT C750 Bronze power supply offers 750W output, an upward-angled cooling fan, 80 Plus Bronze efficiency, and reliable performance for modern GPUs.
The NZXT C750 Bronze is a black 750W ATX power supply with a cooling fan, 12V-2x6 GPU cable, “ATX 3.1 Ready,” 80 Plus Bronze efficiency, and supports 50-series graphics cards.
The NZXT C750 Bronze is a 750W ATX power supply featuring high-grade capacitors rated for 105°C, shown in purple, and delivers 80 Plus Bronze efficiency for improved thermal endurance and a longer lifespan.
A graph shows efficiency vs. percent load for 750W ATX power supplies, highlighting the NZXT C750 Bronze at 115V AC with over 88% efficiency. Below, 80 Plus Bronze Certified appears with a short description.
A black NZXT C750 Bronze 750W ATX power supply features a 120mm fluid dynamic bearing fan with protective grill. Text below reads: Balanced Airflow. It ensures steady, reliable cooling for consistent performance.
The NZXT C750 Bronze, a black 750W ATX power supply, is shown with a safety warning for operation up to 40°C. FULLY PROTECTED text highlights built-in protections and 80 Plus Bronze efficiency for safe, reliable use.
Close-up of the NZXT C750 Bronze 750W ATX power supply in a white case, featuring a purple double-headed arrow indicating its compact 140 mm length. Text: COMPACT DESIGN. 80 Plus Bronze efficiency and flat cables for simpler, cleaner builds.
The NZXT C750 Bronze is a black 750W ATX power supply with a large cooling fan. It features 80 Plus Bronze efficiency, a purple NZXT 5-Year Warranty badge, and comes with NZXT’s trusted support team.

C750 Bronze

750W Bronze Non-Modular ATX 3.1 PSU

Color:Black

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
Width
150 mm
Height
86 mm
Depth
140 mm
Wattage
750 W
Form Factor
ATX
ATX Version
3.1
Modular
Non-modular
Bulk Capacitor Rating
105°C
Cable Type
Flat
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)
100 – 240 Vac
10 – 5 A, 50 – 60 Hz
+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
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
Size
120 mm
Type
PWM
Speed
2,400 ± 10% RPM
Airflow
64.4 CFM
Noise Level
39.92 dBA (max)
Bearing
Fluid dynamic bearing
MTBF
100,000 hours
Temperature
0 – 40°C
PF Correction
Active @ 0.96
Protections
OVP, UVP, SCP, OTP, OPP, OCP
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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