PRIME PX ATX 3.1 1600W
#8 in Power Supply · Rated 4.8
1600W Platinum ATX 3.1, specialized for ultra-high-end builds
Seasonic PRIME PX-1600 ATX 3.1 is Seasonic’s premium high-widelity power supply with Titanium-variant performance in a compact enclosure. It supports PCIe 5.0 with robust 12V rails and dual high-current 600W 12V connectors where applicable, and includes Digital Hybrid Fan Control for quiet operation under variable loads. The PX line emphasizes ultra-tight voltage regulation and a long 12-year warranty, targeting extreme gaming rigs, multi-GPU workstations, and enthusiasts pursuing top-tier efficiency and stability. Availability in North America, Europe, and ROW has matured since release, with MSRP reflecting its premium positioning.
Features
- ATX 3.1 compatibility
- Titanium efficiency variants
- Dual 12V-2x6 connectors
- Japanese capacitors
- 12-year warranty
Pros
- Outstanding stability and efficiency
- Premium components
- Long warranty
Cons
- Very high price
- Overkill for most mainstream builds