About NZXT C1000 Watt ATX Desktop SMPS
| Category | Specification | Details |
|---|---|---|
| General | Form Factor | ATX 3.1 compliant |
| Output Wattage | 1000 W | |
| Efficiency Certification | 80 PLUS Gold | |
| Warranty | 10 years | |
| Input | AC Input Rating | 100–240 V AC, 50–60 Hz |
| Power Outputs | +12 V Rail | 83.3 A (1000 W) |
| +3.3 V & +5 V | 22 A combined (120 W) | |
| 5 Vsb | 3 A (15 W) | |
| Protections | OVP/UVP/SCP/OTP/OPP/OCP | Yes |
| Connectors | 24-pin ATX | 1 |
| 4+4 pin EPS | 1 | |
| 8-pin PCIe | 1 | |
| 6+2 pin PCIe | 3 | |
| 12V-2×6 PCIe (16-pin) | 1 | |
| SATA | 12 | |
| Peripheral | 4 | |
| Cables | Sleeved Cable Lengths | 24-pin: 600 mm, 4+4 EPS: 700 mm, 6+2 PCIe: 650 mm, SATA: 500 + 150 mm |
| Cooling | Fan | 135 mm FDB with Zero Fan Mode |
| Physical | Dimensions | Standard ATX PSU size |
At its core, the NZXT C1000 Watt ATX Desktop SMPS is built for systems where consistent power delivery and efficiency are critical.
With a total rated output of 1000 W, it is well suited to high-performance builds featuring the latest generations of graphics cards and multi-core processors.
Its 80 PLUS Gold certification means it maintains excellent energy efficiency across a range of loads, reducing wasted power and helping keep system temperatures under control.
One of the standout features is the 135 mm fluid dynamic bearing fan equipped with Zero Fan Mode.
Under low to moderate loads (typically below 50 %), the fan remains completely off, resulting in near-silent operation.
When the system demands more power, the fan ramps up intelligently to balance cooling and noise, keeping acoustics pleasant even under heavier workloads.
Internally, the NZXT C1000 uses 100 % premium Japanese capacitors, which contribute to better voltage hold-up times and reduced ripple noise. These high-grade components enhance the PSU’s long-term reliability and make it an excellent choice for sustained heavy use, such as gaming marathons, content creation, or continuous workstation tasks.
For cable management and system aesthetics, the fully modular design allows builders to connect only the cables they need. This not only declutters the interior of the PC but also improves case airflow, aiding in overall system cooling. A generous selection of cables—including multiple PCIe and SATA connections—ensures you can power a wide variety of components without compromise.
Protection is a key consideration in any high-wattage PSU, and the NZXT C1000 includes comprehensive safeguards such as over-voltage protection (OVP), under-voltage protection (UVP), over-current protection (OCP), short-circuit protection (SCP), over-power protection (OPP), and over-temperature protection (OTP). These features work in concert to help prevent damage to connected components in the event of electrical irregularities.
The PSU also supports international input voltage ranges (100–240 V AC), making it suitable for users in many regions.
Its compact ATX form factor and modular cabling make it a great fit for a range of case sizes and build styles—from sleek compact builds to larger gaming rigs.
Backed by a robust 10-year warranty, the NZXT C1000 demonstrates the brand’s confidence in its quality and durability. Whether you’re building your first high-end gaming PC or upgrading an existing powerhouse, this PSU brings the performance, efficiency, and reliability that today’s demanding systems require.
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