Best Seasonic products in the Power Supply PC category

On this page you'll find a ranking of the best Seasonic products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Seasonic Focus GX

In 2019, Seasonic engineers made improvements to the popular series, z inline capacitors on the supplied cables. In addition to the minor change in the series name, the power supply case and its packaging will be updated to reflect the concept of the OneSeasonic initiative. 

2. Seasonic Prime TX-1000

For its outstanding efficiency this power supply has been awarded the coveted 80 PLUS Titanium certificate. The particularly high efficiency thus exceeds 96/94/94 percent at 50/20/100 percent load (at 230 V input voltage). Less excess energy means less unnecessary heat generation. This also protects other components, the fans operate more quietly and you save money in the long term through lower electricity bills. 

3. Seasonic Focus GX ATX 3.0

ATX 12V 3.0 / 16-PIN to PCIe 5.0/ Output 62A / 80 PLUS Gold / 12 cm fan / Cable-free Connection Design / Fluid Dynamic Fan Bearing.

4. Seasonic G12

The G12 GM Series is available in standard ATX form factor and wattages most commonly used for a PC system. The Seasonic G12 GM Series achieves the 80 PLUS Gold standard with minimum 87%, 90% and 87% power consumption efficiency at 20%, 50% and 100% operating loads respectively. This efficiency, combined with active power factor correction, enables the G12 GM Series power supplies to reduce energy waste, resulting in energy cost savings for users. As well as being extremely efficient, the G12 GM units utilise the LLC resonant converter design and industry-leading Smart and Silent Fan Control (S2FC). 

5. Seasonic B12 BC

The B12 BC series is available in the standard ATX form factor and in the most common wattages for a PC system. The Seasonic B12 BC achieves the 80 PLUS Bronze standard with minimum efficiencies of 82%, 85% and 82% at 20%, 50% and 100% operating loads respectively. This efficiency, combined with active power factor correction, enables the B12 BC series power supplies to reduce energy waste, which translates into savings in energy costs for users. In addition to high efficiency, the B12 BC units utilise the LLC resonant converter design and industry-leading Smart and Silent Fan Control (S2FC). 

6. Seasonic B12

The B12 BC series is available in standard ATX form factor and wattages most commonly used for a PC system. The Seasonic B12 BC achieves the 80 PLUS Bronze standard with minimum 82%, 85% and 82% power consumption efficiency at 20%, 50% and 100% operating load respectively. This efficiency, combined with Active Power Factor Correction, enables the B12 BC series power supplies to reduce energy waste, resulting in energy cost savings for users. As well as being extremely efficient, the B12 BC units utilise the LLC resonant converter design and industry-leading Smart and Silent Fan Control (S2FC). 

7. Seasonic Focus GX-1000 V4 1000W ATX3.0 black

ATX 12V 3.1 / 16-PIN to PCIe 5.1 / Output 83A / 80 PLUS Gold / 13.5 cm fan / Cable-free Connection Design / incl. 12VHPWR Cable.

Seasonic Focus GX-1000 V4 1000W ATX3.0 black (1000 W)
Power Supply PC
CHF180.–

Seasonic Focus GX-1000 V4 1000W ATX3.0 black

1000 W

8. Seasonic

9. Seasonic VERTEX GX-1200, 80+ Gold

ATX 3.0 / Output 100A / 80 PLUS Gold / 135mm FAN / Fully Modular / Fluid Dynamic Fan Bearing / Hybrid Silent Fan Control.

10. Seasonic Vertex PX-1200 1200W ATX30 VERTEX PX-1200

Seasonic VERTEX PX-1200. total power: 1200 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Motherboard connector: 24-pin ATX, Motherboard power cable length: 61 cm, SATA power cable length: 470,550,570,700,760,860,950 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 Plus certification: 80 PLUS Platinum. Colour of product: Black, Cooling: Active, Fan diameter: 13.5 cm. Cables included: CPU, PCIe, Peripheral (Molex), SATA. 

Seasonic Vertex PX-1200 1200W ATX30 VERTEX PX-1200 (1200 W)
Power Supply PC
CHF248.–

Seasonic Vertex PX-1200 1200W ATX30 VERTEX PX-1200

1200 W

5.0