Antec NE1200 1200W Platinum ATX3.1 Modular PSU PCIe 5.1
Antec NE1200 NeoECO Platinum ATX 3.1 1200W Fully Modular Power Supply
The Antec NE1200 NeoECO Platinum ATX 3.1 power supply is built for ultra high-performance systems, delivering uncompromising power, efficiency, and stability. Designed for enthusiast gaming PCs and professional workstations, it combines 1200W output, 80 PLUS Platinum efficiency, and next-generation ATX 3.1 support to power the most demanding hardware with confidence.
With native PCIe 5.1 support and premium internal components, this PSU is engineered for reliability, quiet operation, and future-ready compatibility.
Key Features & Benefits
✔ 1200W High-End Power Output – Ideal for flagship GPUs, multi-drive systems, and demanding workloads
✔ 80 PLUS Platinum Efficiency – Maximises energy efficiency while reducing heat and operating costs
✔ ATX 3.1 & PCIe 5.1 Ready – Built for next-generation platforms and graphics cards
✔ Native 12V-2x6 GPU Connector – Direct, stable power delivery for modern high-performance GPUs
✔ PhaseWave™ Design – Advanced LLC + DC-DC architecture for ultra-stable voltage output
✔ Premium Japanese Capacitors – Enhanced durability, reduced ripple, and long-term reliability
✔ Fully Modular Cabling – Cleaner builds with improved airflow and simplified installation
✔ Zero RPM Fan Mode – Silent operation during low to moderate loads
✔ 120mm FDB Silent Fan – Efficient cooling with low noise and long lifespan
✔ CircuitShield™ Protection Suite – Comprehensive industrial-grade protection for total system safety
✔ Compact ATX Form Factor – Broad compatibility with a wide range of PC cases
✔ 10-Year Warranty – Built to last with long-term manufacturer support
Technical Specifications
General
- Model: NE1200 Platinum ATX3.1
- Form Factor: ATX 12V 3.1
- Output Capacity: 1200W
- Modular: Fully Modular
Efficiency & Design
- Certification: 80 PLUS Platinum
- PFC: Active PFC
- Topology: PhaseWave™ (LLC + DC-DC)
Cooling
- Fan: 120mm Fluid Dynamic Bearing (FDB)
- Zero RPM Mode: Yes
Input
- Voltage: 100V – 240V
- Frequency: 50Hz – 60Hz
- Input Current: 15A – 7.5A
Protection Features
- OCP (Over Current Protection)
- OVP (Over Voltage Protection)
- UVP (Under Voltage Protection)
- SCP (Short Circuit Protection)
- OPP (Over Power Protection)
- OTP (Over Temperature Protection)
- SIP / NLO Protection
Connectors
- 1 x 24-pin (20+4) Motherboard
- 1 x 16-pin PCIe 5.1 (12V-2x6)
- 2 x 8-pin (4+4) CPU
- 3 x 8-pin (6+2) PCIe
- 9 x SATA
- 3 x Molex
Physical Specifications
- Dimensions: 140 x 150 x 86 mm
Compliance & Certifications
- cTUVus, TUV, CB, CE, FCC, UKCA, RCM, BSMI, 3C, ICES
Warranty
- 10 Years Manufacturer Warranty
Why Choose the Antec NE1200 NeoECO Platinum?
The NE1200 NeoECO Platinum is designed for users who demand maximum power and absolute reliability. Whether you're running a high-end gaming system or a professional workstation, this PSU provides clean, stable, and efficient power delivery even under extreme loads.
With support for the latest ATX 3.1 and PCIe 5.1 standards, along with a native 12V-2x6 connector, it is fully prepared for next-generation GPUs and future upgrades.
For those building a top-tier system with no compromises, the NE1200 delivers the performance, efficiency, and durability required to power it with confidence.