NZXT C1200 Gold 1200W ATX 3.0 PCIe 5.0 Fully Modular Power Supply | 80+ Gold | 12VHPWR | 100A Single Rail

NZXT C1200 Gold 1200W Fully Modular ATX 3.0 Power Supply

Power your next-generation gaming or workstation PC with the NZXT C1200 Gold, a premium 1200W fully modular power supply engineered for today's most demanding hardware. Built to the latest ATX 3.0 and PCIe 5.0 standards, the C1200 delivers exceptional efficiency, stability, and reliability for high-performance systems featuring the latest Intel and AMD processors and NVIDIA GeForce RTX graphics cards.

Featuring a native 16-pin (12+4) 12VHPWR connector capable of delivering up to 600W through a single cable, the NZXT C1200 eliminates the need for bulky adapters while providing clean, stable power for modern GPUs.

Built with premium Japanese 105°C capacitors, a high-performance 135mm Fluid Dynamic Bearing fan, and intelligent Zero Fan Mode operation, the C1200 offers outstanding long-term reliability with whisper-quiet performance.

Whether you're building a flagship gaming rig, AI workstation, content creation powerhouse, or professional workstation, the NZXT C1200 provides the power headroom and stability required for today's most demanding applications.

Key Features

• 1200W Continuous Power Output
• 80 Plus Gold Certified Efficiency
• Fully Modular Cable Design
• ATX 3.0 Compliant
• PCIe 5.0 Ready
• Native 16-Pin (12+4) 12VHPWR Connector
• Delivers Up To 600W To Compatible GPUs Through A Single Cable
• Single +12V Rail Delivering 100A
• Premium Japanese 105°C Capacitors
• Zero Fan Mode For Silent Operation Under Light Loads
• 135mm Fluid Dynamic Bearing (FDB) Fan
• Designed To Handle Modern GPU Power Excursions & Transient Spikes
• Up To 90.5% Efficiency At 50% Load
• 100,000 Hour MTBF Reliability Rating
• 10-Year Manufacturer Warranty

Specifications

General

• Brand: NZXT
• Model: C1200 Gold
• Power Output: 1200W
• Form Factor: ATX
• Compliance: ATX12V v3.0 / EPS12V v2.92
• Modular Design: Fully Modular
• Dimensions: 150 x 150 x 86mm
• Warranty: 10 Years

AC Input

• Input Voltage: 100 – 240VAC
• Input Current: 14A – 7A
• Frequency: 50Hz – 60Hz

DC Output

• +3.3V & +5V: 22A (120W)
• +12V: 100A (1200W)
• -12V: 0.3A (3.6W)
• +5VSB: 3A (15W)
• Total Output: 1200W

Energy Efficiency

• Certification: 80 Plus Gold
• 20% Load: 87.5% Efficiency
• 50% Load: 90.5% Efficiency
• 100% Load: 87.5% Efficiency

Operating Specifications

• Active PFC: 0.96
• MTBF: 100,000 Hours
• Operating Temperature: 0°C to 50°C
• Full Output Rating Up To 40°C
• Derates From 100% To 80% Between 40°C And 50°C

Cooling

• Fan Size: 135mm
• Fan Type: PWM Fluid Dynamic Bearing (FDB)
• Fan Speed: 0 – 2300 RPM ±10%
• Airflow: Up To 93.02 CFM
• Maximum Noise: 44.5 dBA
• Zero Fan Mode Supported

Included Cables

Power Cables

• 1 x 24-Pin ATX Power Cable
• 1 x 4+4-Pin CPU Power Cable
• 1 x 8-Pin CPU Power Cable
• 2 x 6+2-Pin PCIe Power Cables
• 1 x 16-Pin (12+4) 12VHPWR PCIe Cable
• 8 x SATA Power Connectors
• 4 x Peripheral (Molex) Connectors
• AC Power Cord Included

Cable Lengths

• 24-Pin ATX: 600mm
• 4+4-Pin CPU: 700mm
• 8-Pin CPU: 700mm
• 6+2-Pin PCIe: 650 + 150mm
• 16-Pin 12VHPWR: 650mm
• SATA: 500 + 150mm
• Peripheral: 500 + 150mm

All primary cables feature premium nylon sleeving for durability and cable management.

Ideal For

• High-End Gaming PCs
• RTX 5080 Systems
• RTX 5090 Systems
• AMD Radeon Enthusiast Builds
• AI & Machine Learning Workstations
• Content Creation Systems
• Streaming PCs
• Professional Workstations
• Custom Enthusiast Builds

Package Contents

• NZXT C1200 Gold 1200W Power Supply
• Fully Modular Cable Set
• AC Power Cord
• Mounting Screws
• User Documentation

Note: Product images are for illustration purposes only. Specifications and included accessories may vary slightly depending on manufacturer revisions.