Best Seasonic Power & Cooling 2026
16 Seasonic power & cooling with AI-powered analysis and honest recommendations
Seasonic Vertex PX-1200-1200W - 80+ Platinum - ATX 3.0 & PCIe 5.0 Ready - Fully Modular - Premium Japanese Capacitors - 12 Year Warranty - Nvidia RTX 40/50 & AMD GPU Compatible
This 1200W 80+ Platinum, ATX 3.0 and PCIe 5.0 ready, fully modular power supply is for high-performance PC builders needing robust, future-proof power delivery.
Seasonic Vertex GX-1000-1000W - 80+ Gold - ATX 3.0 & PCIe 5.0 Ready - Fully Modular - Premium Japanese Capacitors - 12 Year Warranty - Nvidia RTX 40/50 & AMD GPU Compatible
This 1000W 80+ Gold ATX 3.0 PSU with a 12-year warranty is for PC builders needing stable power for current and next-gen high-end GPUs.
Seasonic VERTEX GX-1200 - 1200W - 80+ Gold - ATX 3.0 & PCIe 5.0 Ready - Fully Modular - Premium Japanese Capacitors - 12 Year Warranty - Nvidia RTX 40/50 & AMD GPU Compatible
This 1200W 80+ Gold ATX 3.0 PSU with a 135mm FDB fan and 12-year warranty is for high-end PC builds needing stable, quiet power.
Seasonic Vertex PX 1000W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 12 Years Warranty Cybenetics Platinum A Fully Modular RTX 5090 AMD RX 9000 Ready
A 1000W ATX 3.1 PCIe 5.1 (12V-2x6) Cybenetics Platinum A fully modular power supply for high-performance builds.
Seasonic Focus GX 750W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5070 Ti AMD RX 9000 Ready White
A 750W fully modular ATX 3.1 power supply with a native 12V-2x6 connector, Cybenetics Platinum and 80 PLUS Gold efficiency, designed for next-gen GPUs.
Seasonic Focus GX 1000W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Gold Fully Modular RTX 5090 AMD RX 9000 Ready
This 1000W ATX 3.1, PCIe 5.1 power supply with a native 12V-2x6 connector is for high-end desktop builds needing future-proof GPU power.
Seasonic Focus GX 750W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5070 Ti AMD RX 9000 Ready
This 750W ATX 3.1, Cybenetics Platinum, fully modular power supply with a native 12V-2x6 connector is for PC builders needing modern GPU compatibility and a 10-year warranty.
Seasonic Focus GX-850-850W - 80+ Gold - ATX 3.0 & PCIe 5.0 Ready - Fully Modular - Premium Japanese Capacitors - 10 Year Warranty - Nvidia RTX 40/50 & AMD GPU Compatible
This 850-watt, 80+ Gold, fully modular ATX 3.0 and PCIe 5.0 ready power supply is for builders needing stable power for current and next-gen GPUs.
Seasonic Focus GX 1000W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Gold Fully Modular RTX 5090 AMD RX 9000 Ready White
This 1000W ATX 3.1, PCIe 5.1 (12V-2x6) fully modular power supply is for high-end gaming PCs with next-gen GPUs.
Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5080 AMD RX 9000 Ready White
This 850W ATX 3.1 power supply with a native 12V-2x6 connector is for high-end gaming PCs needing Cybenetics Platinum efficiency.
Seasonic Prime TX-1600-1600W - 80+ Titanium - ATX 3.0 & PCIe 5.0 Ready - Fully Modular - Premium Japanese Capacitors - Nvidia RTX 40/50 & AMD GPU Compatible (Ref. SSR-1600TR2)
This 1600W 80+ Titanium ATX 3.0 PSU with 0.5% MTLR is for extreme builds demanding top-tier power delivery and efficiency.
Seasonic PRIME PX 1600W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 12 Years Warranty 80+ Platinum Fully Modular RTX 5090 AMD RX 9000 Ready AI Workstation
This 1600W, 80+ Platinum, ATX 3.1 PSU with dual native 12V-2x6 connectors is for extreme AI workstations and multi-GPU setups.
Seasonic Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0 Ready| Full Modular | ATX Form Factor | Premium Japanese Capacitor | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300TR2)
This is a 1300W, 80+ Titanium, ATX 3.0, fully modular power supply for high-end systems needing extreme stability and power delivery.
Seasonic CORE GX 850W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 7 Years Warranty Cybenetics Platinum Fully Modular RTX 5080 AMD RX 9000 Ready
This 850W ATX 3.1, PCIe 5.1 PSU with a native 12V-2x6 connector is for new builds needing compact size and current-gen GPU support.
Seasonic CORE GX-750-750W - 80+ Gold - ATX 3.0 & PCIe 5.0 Ready - Premium Capacitors - 7 Year Warranty - Nvidia RTX 40/50 & AMD GPU Compatible
This is a 750-watt, 80 PLUS Gold, fully modular ATX 3.0 power supply with a 12V-2x6 PCIe 5.0 cable, designed for current and future high-power GPUs.
Seasonic CORE GX 650W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 7 Years Warranty 80+ Gold Fully Modular RTX 5060 Ti AMD RX 9000 Ready
This 650W, 80+ Gold, fully modular ATX 3.1 PSU with a native 12V-2x6 connector is for new mid-range gaming builds.