EVGA 100-N1 400W PSU
The EVGA 100-N1 400W PSU is a dependable and affordable power supply unit designed for budget-conscious builders and office PCs. With a 400-watt output and ATX form factor, it provides stable and efficient power for everyday computing tasks, multimedia setups, and entry-level gaming rigs.
Key Features
- 400W Continuous Power: Delivers reliable power for basic systems, ensuring stable operation under typical loads.
- ATX Form Factor: Standard size fits most mid-tower and full-tower cases, making installation straightforward.
- 24-pin Main Connector: Compatible with modern motherboards, ensuring easy connectivity.
- Air Cooling: Equipped with a quiet fan that efficiently dissipates heat, maintaining optimal performance.
- Safety Protections: Includes over-voltage, under-voltage, and short-circuit protections to safeguard your components.
Performance and Reliability
While not designed for high-end gaming or heavy overclocking, the EVGA 100-N1 400W PSU excels in its intended role. It provides clean and stable power for CPUs like Intel Core i3 or AMD Ryzen 3, paired with modest graphics cards (up to 75W). The single +12V rail ensures consistent power delivery, and the 80 PLUS certification (if applicable) indicates decent efficiency, reducing energy waste and heat.
Who Should Buy This?
This PSU is perfect for:
- Budget PC builders looking for a reliable, low-cost power supply.
- Office and home theater PCs that require minimal power.
- Upgrading an older system with a trustworthy brand.
It is not recommended for systems with high-end GPUs or multiple drives, as those require higher wattage and additional PCIe connectors.
Installation and Compatibility
The ATX form factor ensures compatibility with most standard cases. The 24-pin connector works with all modern motherboards, and the included cables cover basic needs (one 4+4 CPU, one SATA, one Molex). Installation is straightforward, with clear labeling and a compact design that aids cable management.
Conclusion
For a no-frills, dependable power supply that won't break the bank, the EVGA 100-N1 400W PSU is a solid choice. It delivers the essentials with the reliability EVGA is known for, making it a smart pick for entry-level systems.
Key Specifications
Detailed Parameters
- Rated Power Output in Watts:
- 400
- Form Factor:
- ATX, EPS
Pros
- Reliable brand with good build quality
- Adequate for basic office and home PCs
- Quiet operation under normal loads
- Affordable price point
- Standard ATX size fits most cases
Cons
- Limited to low-power systems
- No modular cables
- Only basic connectors (no PCIe for GPUs)

