Power Supply Units (71 items)

The B12 BC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic B12 BC achieves 80 PLUS® Bronze standard of providing at least 82 %...

The B12 BC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic B12 BC achieves 80 PLUS® Bronze standard of providing at least 82 %...

The B12 BC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic B12 BC achieves 80 PLUS® Bronze standard of providing at least 82 %...

The B12 BC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic B12 BC achieves 80 PLUS® Bronze standard of providing at least 82 %...

CORE SERIES The CORE Series is the brand new series that completes the Seasonic lineup. The 80 PLUS® Gold certified CORE Series comes in all three cabling setups, including the fully modular CORE G...

FOCUS PX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

FOCUS PX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

Due to its small form factor the Focus+ Gold 550 watt power supply is a great solution for those, who want to build smaller systems and care about the airy arrangement inside their computer case. T...

FOCUS SGX (2021) The new line of Seasonic's FOCUS SGX is versatile in its application and powerful with a small footprint. It is a standard SFX unit, measuring at 125 mm (L) x 100 mm (W) x 63.5 mm ...

FOCUS GX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

FOCUS GX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

FOCUS GX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

FOCUS GX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

FOCUS PX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

FOCUS PX (ONESEASONIC) The newly upgraded FOCUS PX and GX series are the successor to the FOCUS PLUS Series, which became an instant the top seller in the power supply market after its launch in 20...

The new line of Seasonic's FOCUS SPX is versatile in its application and powerful with a small footprint. It is a standard SFX unit, measuring at 125 mm (L) x 100 mm (W) x 63.5 mm (H). The FOCUS SP...

80 PLUS® GOLD The FOCUS GX achieves 80 PLUS® Gold certification with its 90 % efficiency at 50 % system load. CABLE-FREE CONNECTION DESIGN Seasonic’s engineers have implemented a new design feature...

Thanks to its small form factor the Focus+ Platinum 850 watt power supply is a mighty solution for those, who want to implement a smaller HTPC system or living room computer. This high quality unit...

Seasonic engineers have created a brand new product line based on advanced technology emanating from many years of intensive active research. The result of this development is the solid FOCUS+ Seri...

The long-awaited new line of Seasonic's FOCUS SGX is versatile in its application, and powerful with a small footprint. The FOCUS SGX is shipped with an SFX to ATX adapter bracket in the box, which...

The G12 GC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GC-Series achieves 80 PLUS Gold standard of providing at least ...

The G12 GM Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GM-Series achieves 80 PLUS® Gold standard of providing at least...

The G12 GM Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GM-Series achieves 80 PLUS® Gold standard of providing at least...

The G12 GC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GC-Series achieves 80 PLUS Gold standard of providing at least ...

The G12 GC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GC-Series achieves 80 PLUS Gold standard of providing at least ...

The G12 GC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GC-Series achieves 80 PLUS Gold standard of providing at least ...

The G12 GM Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GM-Series achieves 80 PLUS® Gold standard of providing at least...

Highly Reliable 105°C Aluminum Electrolytic Capacitors. - Smart and Silent Fan Control [S2FC]. - Active Power Factor Correction [up to 99%]. - Ample +12V Output. - 120mm Ball Bearing Cooling Fan. -...

MTLR Seasonic’s latest design keeps the output voltage within a very tight range, achieving under 0.5 % (1 % for 1000 W and above) load regulation. This impressive electrical performance and stabil...

The PRIME Fanless PX series utilizes the fanless technology, which eliminates the fan noise completely, ensuring truly quiet operation. The unit not only is rated to be 80PLUS Platinum efficient, b...

The PRIME Fanless PX series utilizes the fanless technology, which eliminates the fan noise completely, ensuring truly quiet operation. The unit not only is rated to be 80PLUS Platinum efficient, b...

PRIME Fanless TX utilizes the fanless technology, which eliminates the fan noise completely, ensuring truly quiet operation. The unit not only is rated to be 80PLUS Titanium efficient, but it also ...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Its ultra-high efficiency and outstanding performance are the fine results of Seasonic’s continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple ...

80 PLUS® Titanium Certified The PRIME Titanium Series achieves the highest level of 80 PLUS® Titanium certification on the market with its 94 % efficiency at 50 % system load. (The feature only app...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Its ultra-high efficiency and outstanding performance are the fine results of Seasonic’s continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple ...

80 PLUS® Titanium Certified The PRIME Titanium Series achieves the highest level of 80 PLUS® Titanium certification on the market with its 94 % efficiency at 50 % system load. (The feature only app...

80 PLUS® Titanium Certified The PRIME Titanium Series achieves the highest level of 80 PLUS® Titanium certification on the market with its 94 % efficiency at 50 % system load. (The feature only app...

The PRIME 600 Titanium Fanless utilizes the fanless technology, which eliminates the fan noise completely, ensuring truly quiet operation. The unit not only is rated to be 80PLUS Titanium efficient...

PRIME Ultra 650 W Gold The PRIME Gold 650 watt power supply is built with highest level of Seasonic engineering, market leading technologies and top quality components. This super energy-efficient ...

The PRIME Gold 550 watt power supply is built with highest level of Seasonic engineering, market leading technologies and top quality components. This super energy-efficient unit has an innovative ...

Seasonic’s top-notch design shines through this top-notch power supply technology, where high level components are assembled into an optimal circuit design to guarantee the highest level of electri...

FOCUS SGX The long-awaited new line of Seasonic's FOCUS SGX is versatile in its application, and powerful with a small footprint. The FOCUS SGX is shipped with an SFX to ATX adapter bracket in the ...

Fully modular cables and easy-swap connectors make this Seasonic industrial power supply easy to install. This unit features Active Power Factor Correction and is 80 PLUS efficiency rating and its ...

Features: - Specification compliance: Intel EPS12V - Forward converter circuit - High efficiency and reliability for industrial level - Easy swap connector design - High reliability ball bearing fa...

This full AC input range industrial level power supply offers the total power capacity of up to 600 Watts and uses APFC (Active Power Factor Correction) circuit design. It has quality components bu...

The Seasonic industrial level switch mode power supplies offer a reliable source for a wide range of setups. Our fully modular Flex ATX range with its full range AC input comes in, 250 W and 300 W ...

This industrial power supply is SFX 12 V v.2.31 compliant and offers important protection features for safe operations. With its 80 PLUS® Gold rating, it can achieve up to 85 % efficiency at 115 V ...

This industrial power supply is SFX 12 V v.2.31 compliant and offers DC to DC converter design and important protection features for safe operations. With its 80 PLUS Gold rating, it can achieve up...

This is a Seasonic industrial power supply meeting important EMI, EMC and safety standards. This unit is ATX 12 V v.2.31 and EPS 12 V compliant with DC to DC converter design and important protecti...

This industrial power supply is TFX 12 V v.2.31 compliant and offers DC to DC converter design and important protection features for safe operations. It is perfect for desktop of mini ITX cases and...

S12III SERIES The S12III Bronze Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic S12III-Series achieves 80 PLUS® Bronze standar...

S12III SERIES The S12III Bronze Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic S12III-Series achieves 80 PLUS® Bronze standar...

S12III SERIES The S12III Bronze Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic S12III-Series achieves 80 PLUS® Bronze standar...

The development of the Seasonic CONNECT is the result of continued interest from our users and partners during the past few years. While fully modular power supplies helped to alleviate the need to...

PRIME 750 W Gold Unmatched reliability, high efficiency and low noise are just some of the attractive attributes that make this power supply a good choice for users who care about quality. This uni...

80 PLUS GOLD The Vertex GX Series achieves 80 PLUS Gold certification with its 90 % efficiency at 50 % system load. ATX 3.0 AND 16-PIN PCIE GEN 5 CABLE (12VHPWR) Seasonic’s latest Vertex Series is ...

80 PLUS GOLD The Vertex GX Series achieves 80 PLUS Gold certification with its 90 % efficiency at 50 % system load. ATX 3.0 AND 16-PIN PCIE GEN 5 CABLE (12VHPWR) Seasonic’s latest Vertex Series is ...

80 PLUS GOLD The Vertex GX Series achieves 80 PLUS Gold certification with its 90 % efficiency at 50 % system load. ATX 3.0 AND 16-PIN PCIE GEN 5 CABLE (12VHPWR) Seasonic’s latest Vertex Series is ...