The NZXT C1500 Platinum ATX 3.1 PSU in black is shown angled, with modular cable ports, a honeycomb-patterned ventilation grille, and PCIe 5.1 connectivity support.
A black NZXT C1500 Platinum ATX 3.1 PSU is shown angled to reveal the brand and model, featuring a honeycomb grill and PCIe 5.1 connectivity for next-gen compatibility.
The NZXT C1500 Platinum ATX 3.1 PSU in black features a large honeycomb ventilation grill, power switch, plug socket, and supports PCIe 5.1 for superior performance; shown from an angled view.
Rear view of the NZXT C1500 Platinum ATX 3.1 PSU displays labeled modular slots for motherboard, CPU, PCI-E 5.1, peripheral, SATA, and 12V. A warning label advises against using cables from other power supplies.
A black NZXT C1500 Platinum ATX 3.1 modular power supply with multiple labeled input ports is shown on a white background, featuring product branding and technical details printed on its surfaces.
A close-up of a white computer case with an NZXT C1500 Platinum ATX 3.1 PSU partially installed at the rear, showing modular cable ports, mesh ventilation, and support for PCIe 5.1 hardware compatibility.

C1500 Platinum ATX 3.1

1500 Watt 80 PLUS Platinum Fully Modular ATX 3.1 PSU

Color
Where to Buy
Key Specs

  • Wattage: 1500 W

  • Efficiency: 80 PLUS Platinum

  • Form Factor: ATX 3.1

  • Dimensions (W x H x D): 150 x 86 x 180 mm

  • GPU Power: 2x 16-pin 12V-2x6, 6x 8-pin (6+2) PCIe

  • Cabling: Fully modular

  • Cooling: 140 mm fan

  • Warranty: 10 years

Inside the Box

  • C1500 Platinum ATX 3.1

  • C1500 Platinum

  • 24-pin ATX Power Cable

  • 4+4-pin CPU Power Cable

  • 8-pin CPU Power Cable

  • 6+2-pin PCIe Power Cable x6

  • 16-pin (12+4) 12V-2x6 PCIe Power Cable x2

  • SATA Cable x3

  • Peripherals Cable

  • AC Power Cord

  • Installation Accessories

Warranty & Return Policy

  • Warranty coverage — See NZXT warranty terms by product

  • Returns & exchanges — NZXT components and accessories are sold through authorized retailers. Start a return or exchange with the retailer you purchased from.

  • Warranty service — Submit a request to NZXT Support. Proof of purchase from an authorized NZXT retailer is required.

Resources

Manuals & Documentation

Overview

The NZXT C1500 Platinum PSU offers highly efficient, digitally-controlled power, ATX 3.1 compliance, and PCIe 5.1 connectivity with a high-performance magnetic levitation fan.

  • Designed with ATX 3.1 and PCIe 5.1 compliance to power current and future generations of high-performance GPUs and CPUs.
  • Includes two 16-pin 12V-2x6 PCIe 5.1 cables, each capable of delivering over 600 watts to NVIDIA® GeForce RTX™ RTX 50 Series graphics cards.
  • Digital power enables precise voltage regulation, resulting in higher efficiency and lower ripple noise.
  • Exceeding 80 Plus Platinum standards, the 94% efficiency reduces power consumption for lower monthly bills and cooler, quieter operation.
  • Certified for ultra-high efficiency and ultra-low noise with Cybenetics Titanium efficiency and Cybenetics A- noise level ratings.
  • 140 mm magnetic levitation fan uses air-suspended blades for low noise, high airflow, and a long lifespan.
  • Constructed using high-quality 105°C Japanese capacitors for excellent reliability and long-lasting performance.
  • Fully modular design simplifies cable management, allowing for the connection of only necessary cables.
  • Compact 180 mm form factor optimizes valuable case space while promoting improved airflow.
A black NZXT C1500 power supply unit with multiple ports is shown. Badges indicate CYBENETICS Titanium, CYBENETICS A-, and CYBENETICS ATX 3.1 Pass certifications.

Future-Proof Power

ATX 3.1 and PCIe 5.1 compliance supports current and future high-performance GPUs and CPUs.

Close-up view of a modular power supply unit showing labeled motherboard, CPU, PCI-E, peripheral, SATA, and 12V-2X6 ports,...

Dual PCIe 5.1 Connectors

Equipped with two 16-pin 12V-2x6 cables to power GPUs drawing more than 600 watts.

A close-up view of an electronic circuit board with capacitors, relays, and connectors, featuring a magnified section high...

Digital Power

Enables precise voltage regulation, resulting in higher efficiency and lower ripple noise.

Line graph comparing power supply efficiency versus load. The NZXT C1500 Platinum line peaks higher than 80 PLUS Titanium and Platinum at 115V. Cybernetics Titanium and 80 PLUS Platinum badges are shown on the right.

Exceptional Efficiency

Exceeding 80 Plus Platinum standards, the 94% efficiency lowers power usage and ensures quieter, cooler operation.

An exploded view of a computer power supply cooling fan, showing its individual components including fan blades, motor, copper coil, circular circuit board, and the main power supply unit with a honeycomb vent.

Magnetic Levitation Fan

140mm fan uses air-suspended blades to minimize noise, extend lifespan, and boost airflow.

A close-up view of an exposed electronic circuit board featuring multiple components, including three large purple cylindr...

Built with Quality

Constructed using all 105°C Japanese capacitors for unmatched reliability.

Diagram showing various computer power supply cables: 8-pin CPU, 8-pin (4+4) CPU, 8-pin (6+2) PCIe, 16-pin (12+4) PCIe, 24...

Fully Modular Design

Simplifies cable management by allowing connection of only necessary cables.

A close-up of a white computer case showing an NZXT C1000 power supply installed, with a purple overlay and a labeled arro...

Space-Saving Size

Compact 180mm form factor optimizes case space while promoting improved airflow.

A close-up of an NZXT C1500 power supply with honeycomb ventilation. Text in purple reads 10-YEAR WARRANTY with a green shield and checkmark icon next to it.

Peace of Mind

Backed by a 10-year warranty and reliable customer support.

Tech Specs

Dimensions
Width
150 mm
Height
86 mm
Depth
180 mm
Weight
2.42 kg (5.3 lb)
General
Wattage
1500 W
Form Factor
ATX
ATX Version
3.1
80 PLUS Rating
Platinum
Materials
Steel, PCB and plastic
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 mm (6)
16-pin (12+4) 12V-2x6 PCIe Cable
650 mm (2)
SATA Cable
500 + 150 mm (12)
Peripherals Cable
500 + 150 mm (4)
AC Input Rating
100 – 240 Vac
15 – 9 A, 50 – 60 Hz
200 – 240 Vac
9 A, 50 – 60 Hz
DC Output Rating
+3.3 V and +5 V
22 A (120 W)
+12 V
125 A (1500 W)
5VSB
3 A (15 W)
Total
1500 W (115 – 240 Vac) / 1300 W (100 – 115 Vac)
Energy Efficiency
80 PLUS Rating
Platinum
10% Load
92% @ 115 V
20% Load
94% @ 115 V
50% Load
93.8% @ 115 V
100% Load
90.8% @ 115 V
Fan Specs
Size
140 mm
Speed
2,500 ± 10% RPM
Airflow
125 CFM (Typ.)
Noise Level
41.0 dBA (max)
Bearing
Magnetic levitation bearing
Operation
MTBF
100,000 hours
Temperature
0 – 50 °C
Electrical Features
PF Correction
Active @ 0.99
Protections
OVP (Over Voltage), UVP (Under Voltage), SCP (Short Circuit), OTP (Over Temperature), OPP (Over Power), OCP (Over Current)
Product Info
Warranty
10 years
Compliance Standard
ATX12V v3.1 / EPS12V v2.92
Regulation & Certification
FCC, Canada, CE, CB (IEC 62368-1), UKCA, CCC, BSMI, BIS, RCM, UAE, TUV, cTUVus, KC, CP65
Model Number
PA-5P1BB-US / PA-5P1BB-EU / PA-5P1BB-UK / PA-5P1BB-CN / PA-5P1BB-JP / PA-5P1BB-AU
UPC
810074843720 (US) / 810074843737 (EU) / 810074843744 (UK) / 810074843713 (CN) / 810074843751 (JP) / 810074843768 (AU)
EAN
5056547203645 (US) / 5056547203652 (EU) / 5056547203669 (UK) / 5056547203638 (CN) / 5056547203676 (JP) / 5056547203683 (AU)

Frequently Asked Questions

Does the C1500 Platinum support 12V-2x6 graphics cards?

Yes. The C1500 Platinum includes two 16-pin (12+4) 12V-2x6 PCIe cables and six 6+2-pin PCIe cables, each 650 mm long. The C1500 Platinum is an ATX 3.1 power supply, compliant with ATX12V v3.1 and EPS12V v2.92.

Does the C1500 Platinum deliver the full 1500 W on a 110 V outlet?

The C1500 Platinum delivers its full 1500 W on 115–240 Vac input. On 100–115 Vac circuits, total output is rated at 1300 W, so check your outlet voltage when planning a build near the top of the C1500 Platinum's range.

How efficient is the C1500 Platinum?

The C1500 Platinum is rated 80 PLUS Platinum. At 115 V, efficiency measures 92% at 10% load, 94% at 20% load, 93.8% at 50% load and 90.8% at full load.

Is the C1500 Platinum fully modular, and what cables are included?

Yes, the C1500 Platinum is fully modular. The box includes a 600 mm 24-pin ATX cable, 700 mm 4+4-pin and 8-pin CPU cables, three SATA cables with 12 SATA connectors in total, a peripherals cable with 4 connectors and an AC power cord.

How big is the C1500 Platinum, and what warranty does it have?

The C1500 Platinum measures 150 x 86 x 180 mm (W x H x D) and is cooled by a 140 mm fan with a magnetic levitation bearing. Its zero fan mode keeps the fan off until system load reaches 60%. NZXT covers the C1500 Platinum with a 10-year warranty.