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NZXT · 1500 W · ATX

NZXT C1500 Platinum ATX 3.1

ATX 3.1 · 80 PLUS Platinum · Modular

Capability
91
Cap / price
28
Wattage value
36
Amazon
$330
NZXT C1500 Platinum ATX 3.1
View NZXT C1500 Platinum ATX 3.1 Gallery in high resolution
$330
Not currently available Updated Aug 21, 2026 Prime FBA
Capability91.1
Capability / price27.6
Wattage value36.4
$330 on Amazon PSU table Compare this PSU

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Written analysis

NZXT C1500 Platinum ATX 3.1 at a glance

The NZXT C1500 Platinum ATX 3.1 is a 1500 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Platinum. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 91.1, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 125 A.

Best fit: Systems whose component power budget calls for a supply rated at 1000 W or more.

Platform and cooling

Dimensions are listed as 140 x 140 x 25 mm. Cooling fan size is 140 mm. The unit uses 1 +12V rail at up to 125.00 A per rail. Certifications include 80 PLUS® Platinum.

Current value

At $330, price per kilowatt is $219.99. Capability / price is 27.6 and wattage value is 36.4. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer
NZXT
PSU
NZXT C1500 Platinum ATX 3.1
Launch price
—
Amazon price
$330
Amazon availability
Not currently available
Price updated
Aug 21, 2026

Power & efficiency

Wattage
1500 W
Efficiency
80 PLUS Platinum
Recorded efficiency
93%
Warranty
10 years

Value

Amazon price
$330
Price / kW
$219.99
Capability
91.1
Capability / price
27.6
Wattage value
36.4

Platform & size

ATX generation
3.1
Form factor
ATX
Dimensions
140 x 140 x 25 mm
Modular
Yes
Fanless
No

Electrical

Input voltage
100-240
+12V output
125 A
+5V output
22 A
+3.3V output
22 A
+12V rails
1
Max amps / rail
125.00 A

Cooling & build

Fan size
140 mm
Fan stop
Yes
Certifications
80 PLUS® Platinum

Additional information

Also listed as
C1500 Platinum ATX 3.1
Color
Black

Amazon

Price history

Nearby capability

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

FUTURE-PROOF POWER — Designed with ATX 3.1 and PCIe 5.1 compliance to power current and future generations of high-performance GPUs and CPUs.

DUAL PCIE 5.1 CONNECTORS — Includes two 16-pin 12V-2x6 PCIe 5.1 cables, each capable of delivering over 600 watts to power-hungry GPUs.

THE DIGITAL DIFFERENCE — Digital power enables precise voltage regulation, resulting in higher efficiency and lower ripple noise.

EXCEPTIONAL EFFICIENCY — Exceeding 80 Plus Platinum standards and boasting a Cybenetics Titanium efficiency rating, the 94% efficiency lowers power usage and ensures quieter, cooler operation.

MAGNETIC LEVITATION FAN — 140mm magnetic levitation fan uses air-suspended blades for low noise, high airflow, and a long lifespan.

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