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.

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.

C1500 Platinum ATX 3.1

1500 Watt 80 PLUS Platinum Fully Modular ATX 3.1 PSU

$369.99

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.