NZXT C750 Bronze - 750W 80 Plus Bronze Non-Modular ATX 3.1 PSU - C750 Bronze

C750 Bronze ATX 3.1 (2025)
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.


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
Model Number
PA-7B3BB-EU

C750 Bronze (2023)
The C750 Bronze offers entry-level high-performance power for any gamer looking to start their PC gaming journey.

- Up to 88% efficiency at 50% load exceeds 80 Plus Bronze standards, reducing energy waste and heat.
- A 120mm fluid dynamic bearing fan delivers low-noise performance with enhanced longevity.
- DC-to-DC conversion ensures consistent power delivery to GPUs up to 220W, such as the RTX 3070.
- Tested for safety at up to 40°C, and features over-temperature and over-current protections.
- Main PSU cables are nylon-sleeved for durability with a matte black finish to match any build.

TECH SPECS
OUTPUT CONNECTOR(S)
24-pin ATX Power:1
4+4-pin CPU power:2
6+2-pin PCIe power:2
SATA Power:4
Peripherals:4

CABLE SPECS
24-pin ATX power:600mm, Nylon sleeving
4+4-pin CPU power:700mm, Nylon sleeving
6+2-pin PCIe power:650 + 150mm, Nylon sleeving
SATA power:500 + 150 mm
Peripherals:500 + 150 mm

AC INPUT RATING
100 - 240Vac:10A-5A 50Hz-60Hz

DC OUTPUT RATING
+3.3V:20A (120W)
+5V:20A (120W)
+12V:62.5A (750W)
-12V:0.3A (3.6W)
5Vsb:2.5A (12.5W)
Total:750W

OPERATION
PF Correction:Active@0.96
MTBF:100,000 hours
Operation Temperature:0 to 40°C

ENERGY EFFICIENCY
Rating:80 Plus Bronze
10% loading:86.2% @115Vac
20% loading:88.97% @115Vac
50% loading:88.7% @115Vac
100% loading:83.2% @115Vac

FAN SPECS
Dimensions:120 x 120 x 25 (mm)
Speed:2400 ±10% RPM
Airflow:64.4 CFM (Tpy.)
Noise:39.92 dBA max
Bearing:FDB (Fluid Dynamic Bearing)

GENERAL
Dimensions (W x L x H):150 x 140 x 86mm
Material(s):Steel, PCB and Plastic
Compliance Standard:ATX12V v2.53 / EPS12V v2.92
Regulation & Certification:FCC, Canada, CE, CB(IEC 62368-1), BIS, UKCA, CCC, BSMI, Mexico NOM
Hazardous Materials:Taiwan and China RoHS Table, CP65, EU REACH
Protections:OVP (Over Voltage Protection) UVP (Under Voltage Protection) SCP (Short Circuit Protection) OTP (Over Temperature Protection) OPP (Over Power Protection) OCP (Over Current Protection)

WARRANTY
Warranty:3 years

Model Number
PA-7B2BB