⚠️ Disclaimer: This review was originally published in the early 2010s and covers the Enermax Galaxy EVO 1250W PSU. The product is outdated today, but this page is maintained for historical purposes. For current recommendations, see our
The Enermax Galaxy EVO 1250W was one of the most powerful consumer PSUs of its generation. Built for extreme gamers, overclockers, and multi-GPU enthusiasts, it combined massive wattage, high efficiency, and premium build quality. At launch, it was considered a flagship power supply that pushed the boundaries of PC hardware.
Enermax Galaxy EVO 1250W Overview
Design & Build
- Heavy-duty chassis with industrial styling.
- Fully modular cabling system for easier management and airflow.
- High-quality Japanese capacitors for long-term durability.
- Quiet 135mm fan with intelligent thermal control.
- 80 PLUS Silver efficiency certification (top-tier for its time).
Features & Specifications (Detailed)
- Total Output: 1250W continuous @ 50°C
- Efficiency: 80 PLUS Silver (~85–88%)
- +12V Rails: Six rails, each up to 30A (combined 104A)
- +5V & +3.3V Rails: 30A each
- Power Connectors:
- 24-pin ATX main
- 2x 8-pin EPS/CPU
- 10x PCIe (6-pin & 6+2-pin) for multi-GPU rigs
- 14x SATA
- 10x Molex + FDD
- Cooling: 135mm double-ball bearing fan with smart thermal control
- Protections: OCP, OVP, UVP, OTP, SCP
- Form Factor: ATX, ~190mm deep (needed larger cases)
- Cabling: Fully modular flat cables
Performance
During its era, the Enermax Galaxy EVO 1250W was praised for:
- Excellent stability under heavy loads and overclocking.
- High efficiency compared to many competitors in the same wattage class.
- Multi-GPU readiness — could handle quad-SLI/CrossFire setups.
- Quiet operation — fan stayed unobtrusive even under stress.
Relevance in 2025
- Still functional for retro or enthusiast builds, but lacks ATX 3.0 and PCIe 5.0 (12VHPWR) support.
- Bulkier and less efficient compared to modern Platinum/Titanium PSUs.
- No modern safety/efficiency certifications beyond Silver.
- Modern equivalents: Corsair AX1600i, Seasonic PRIME TX-1300, Enermax Revolution DF 1200W
Legacy
The Enermax Galaxy EVO 1250W became a symbol of extreme enthusiast builds in the early 2010s. It was one of the few PSUs capable of handling quad-GPU rigs reliably, and it helped cement Enermax’s place in the high-end PSU market.
FAQs
Q: Is the Enermax Galaxy EVO 1250W still good in 2025?
A: It works, but it’s outdated compared to modern ATX 3.0 power supplies.
Q: Was it suitable for multi-GPU builds?
A: Yes — it was one of the few PSUs designed for quad-SLI and CrossFire setups.
Q: What’s the modern replacement?
A: High-end units like the Corsair AX1600i or Seasonic PRIME TX-1300 fill the same role today.
