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SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W ATX3.1 80 PLUS GOLD  Nvidia RTX 40 Super/50  Certified Full Modular Power Supplies
SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W Nvidia RTX 40 Super/50 Power Supplies
  • Fans: 1 x 135 mm Fluid Dynamic Bearing (FDB) Fan
  • Input Voltage: 100 - 240 V
  • Input Frequency Range: 50/60 Hz
  • Dimensions: 140 mm (L) x 150 mm (W) x 86 mm (H)
  • Model #: FOCUS ATX3 (2024) GX-850
  • Item #: N82E16817151271
  • Return Policy: Standard Return Policy
Save 5%
$159.99
$169.99
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SeaSonic FOCUS GX ATX 3 (2024) GX-750 750 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies
SeaSonic FOCUS GX ATX 3 (2024) GX-750 750 W Nvidia RTX 40 Super/50 Power Supplies
  • Fans: 1 x 135 mm Fluid Dynamic Bearing (FDB) Fan
  • Input Voltage: 100 - 240 V
  • Input Frequency Range: 50/60 Hz
  • Dimensions: 140 mm (L) x 150 mm (W) x 86 mm (H)
  • Model #: FOCUS ATX3 (2024) GX-750
  • Item #: N82E16817151272
  • Return Policy: Standard Return Policy
$139.99
Free Shipping
SeaSonic FOCUS GX ATX 3 (2024) GX-1000 1000 W ATX3.1 80 PLUS GOLD Certified Full Modular Power Supplies
SeaSonic FOCUS GX ATX 3 (2024) GX-1000 1000 W Power Supplies
  • Fans: 1 x 135 mm Fluid Dynamic Bearing (FDB) Fan
  • Input Voltage: 100 - 240 V
  • Input Frequency Range: 50/60 Hz
  • Dimensions: 140 mm (L) x 150 mm (W) x 86 mm (H)
  • Model #: FOCUS GX ATX 3 (2024) GX-1000
  • Item #: N82E16817151270
  • Return Policy: Standard Return Policy
$204.99
$210.99
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SeaSonic CORE GX-750 ATX3 750 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular Power Supplies
SeaSonic CORE GX-750 ATX3 750 W Power Supplies
  • Fans: 120 mm Hydro Dynamic Bearing (HDB) Fan
  • PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
  • Max PSU Length: 140 mm
  • Model #: CORE GX-750 ATX3
  • Item #: N82E16817151277
  • Return Policy: Standard Return Policy
$99.99
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Seasonic VERTEX GX-1000, 1000W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50, AMD GPU Compatible
Seasonic VERTEX GX-1000, 1000W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50, AMD GPU Compatible
  • Fans: 135 mm Fluid Dynamic Bearing (FDB) Fan
  • PCI-Express Connector: ATX 3.0 and 16-Pin Gen 5 PCIe Cable (12VHPWR)
  • PSU Noise Level: Cybenetics A
  • Output: Ample +12 V Output
  • Model #: VERTEX1000G
  • Return Policy: View Return Policy
$227.99
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SeaSonic FOCUS GX ATX 3 (2024) GX-1000 White 1000 W ATX3.1 80 PLUS GOLD Certified Full Modular Power Supplies
SeaSonic FOCUS GX ATX 3 (2024) GX-1000 White 1000 W Power Supplies
  • Fans: 1 x 135 mm Fluid Dynamic Bearing (FDB) Fan
  • PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
  • Input Voltage: 100 - 240 V
  • Input Frequency Range: 50/60 Hz
  • Model #: SRP-FGX102-A5A32SF WHITE
  • Item #: N82E16817151275
  • Return Policy: Standard Return Policy
$197.99
$207.99
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SeaSonic FOCUS GX ATX 3 (2024) GX-850 White 850 W ATX3.1 80 PLUS GOLD Certified Full Modular Power Supplies
SeaSonic FOCUS GX ATX 3 (2024) GX-850 White 850 W Power Supplies
  • Fans: 1 x 135 mm Fluid Dynamic Bearing (FDB) Fan
  • PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
  • Input Voltage: 100 - 240 V
  • Input Frequency Range: 50/60 Hz
  • Model #: SRP-FGX851-A5A32SF WHITE
  • Item #: N82E16817151274
  • Return Policy: Standard Return Policy
Save 12%
$157.99
$179.99
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SeaSonic CORE GX-850 ATX3 850 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular Power Supplies
SeaSonic CORE GX-850 ATX3 850 W Power Supplies
  • Fans: 120 mm Hydro Dynamic Bearing (HDB) Fan
  • PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
  • Max PSU Length: 140 mm
  • Model #: CORE GX-850 ATX3
  • Item #: N82E16817151278
  • Return Policy: Standard Return Policy
Save 8%
$136.99
$149.99
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Seasonic VERTEX GX-1200, 1200W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50 , AMD GPU Compatible
Seasonic VERTEX GX-1200, 1200W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50 , AMD GPU Compatible
  • Fans: 135 mm Fluid Dynamic Bearing (FDB) Fan
  • PCI-Express Connector: ATX 3.0 and 16-Pin Gen 5 PCIe Cable (12VHPWR)
  • Output: Ample +12 V Output
  • Dimensions: 6.3" L x 5.9" W x 3.4" H
  • Model #: VERTEX1200G
  • Return Policy: View Return Policy
$252.99
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SeaSonic FOCUS GX ATX 3 (2024) GX-750 White 750 W ATX3.1 80 PLUS GOLD Certified Full Modular Power Supplies
SeaSonic FOCUS GX ATX 3 (2024) GX-750 White 750 W Power Supplies
  • Fans: 1 x 135 mm Fluid Dynamic Bearing (FDB) Fan
  • PCI-Express Connector: ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6)
  • Input Voltage: 100 - 240 V
  • Input Frequency Range: 50/60 Hz
  • Model #: SRP-FGX751-A5A32SF WHITE
  • Item #: N82E16817151273
  • Return Policy: Standard Return Policy
Save 6%
$139.99
$149.99
Free Shipping
Seasonic S12III 650 SSR-650GB3 650W 80+ Bronze, ATX12V & EPS12V, Direct Output, Smart & Silent Fan Control, 5 yr Warranty Power Supply
Seasonic S12III 650 SSR-650GB3 650W 80+ Bronze, ATX12V & EPS12V, Direct Output, Smart & Silent Fan Control, 5 yr Warranty Power Supply
  • Fans: 120 mm Sleeve Bearing fan
  • Main Connector: 20+4Pin
  • +12V Rails: Single
  • PCI-Express Connector: 4 x 6+2-Pin
  • Model #: S12III-650GB
  • Return Policy: View Return Policy
$106.13
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SeaSonic SS-500L2U 500W Single 2U Server Power Supply - 80PLUS Gold
SeaSonic SS-500L2U 2U Server Power Supply - 80PLUS Gold
  • Type: EPS12V
  • Output: +3.3V@20A, +5V@20A, +12V@40A, -12V@0.3A, +5Vsb@2.5A
  • Input Frequency Range: 47 - 63 Hz
  • MTBF: >100,000 Hours
  • Model #: SS-500L2U
  • Item #: 9SIA8N2KEM8143
  • Return Policy: View Return Policy
$183.20
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SEASONIC 850W 80+ Gold Nvidia RTX 30/40 Super & AMD GPU Compatible Power Supply FOCUS GX-850 (ATX3)
SEASONIC 850W 80+ Gold Nvidia RTX 30/40 Super & AMD GPU Compatible Power Supply FOCUS GX-850 (ATX3)
$185.38
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Seasonic VERTEX GX-850, 850W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50 , AMD GPU Compatible
Seasonic VERTEX GX-850, 850W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50 , AMD GPU Compatible
  • Fans: 1 x 135 mm Fluid Dynamic Bearing (FDB) Fan
  • PCI-Express Connector: 16-Pin Gen 5 PCIe Cable (12VHPWR)
  • PSU Noise Level: Cybenetics A
  • Output: Ample +12 V Output
  • Model #: Vertex GX-850
  • Return Policy: View Return Policy
$214.59
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SeaSonic CORE ATX 3 (2024) GX-750 750 W ATX3.1 80 PLUS GOLD Certified Full Modular Power Supplies
SeaSonic CORE ATX 3 (2024) GX-750 750 W Power Supplies
  • Fans: 1 x 120 mm Hydro Dynamic Bearing Fan
  • Input Voltage: 100 - 240 V
  • Input Frequency Range: 50/60 Hz
  • Input Current: 10 - 5 A
  • Model #: CORE ATX3 (2024) GX-750 DUP
  • Item #: N82E16817151281
  • Return Policy: Standard Return Policy
$119.99
$5.99 Shipping
Seasonic Power Supply SSP600ET2 600W ATX12V v22 12cm 80 Plus Bronze
Seasonic Power Supply SSP600ET2 600W ATX12V v22 12cm 80 Plus Bronze
  • Fans: 1 x 120 mm double ball bearing fan
  • Max PSU Length: 140 mm
  • Model #: SSP-600ET2
  • Item #: 1B4-01KF-000G2
  • Return Policy: Standard Return Policy
$108.99
Free Shipping
SeaSonic SS-500L1U 500W Single Server Power Supply - 80PLUS Gold - OEM
SeaSonic SS-500L1U Server Power Supply - 80PLUS Gold - OEM
  • Type: EPS12V
  • Output: +3.3V@20A, +5V@20A, +12V Combined@40A, -12V@0.3A, +5Vsb@2.5A
  • Input Frequency Range: 47 - 63 Hz
  • MTBF: >100,000 Hours
  • Model #: SS-500L1U
  • Item #: N82E16817151129
  • Return Policy: Standard Return Policy
$148.99
$5.99 Shipping
SEASONIC 750W 80+ Gold  Full-Modular Nvidia RTX 30/40 Super & AMD GPU Compatible Power Supply FOCUS GX-750 (ATX3)
Seasonic 1000W 80+ Gold Full-Modular Nvidia RTX 30/40 Super & AMD GPU Compatible Power Supply FOCUS GX-1000 (ATX3)
Seasonic MAGFLOW 120mm High Performance PWM Fan - Black
Seasonic MAGFLOW 120mm High Performance PWM Fan - Black
  • Brand: Seasonic
  • Series: MagFlow
  • Fan Size: 120mm
  • LED: Non-LED
  • Model #: MagFlow 1-Fan Kit
  • Return Policy: View Return Policy
$52.56
Free Shipping

Discover SeaSonic USA: Your Trusted Partner for High-Quality Power Solutions

Welcome to SeaSonic USA, your one-stop destination for Power Supplies, International Power Cords, and Computer Cases. We are committed to delivering reliable, innovative, and high-quality products that cater to the needs of PC enthusiasts and professionals worldwide. Whether you're building a new system or upgrading your current setup, SeaSonic USA has everything you need to ensure optimal performance and safety.

Premium Power Supplies for Every Need

At the heart of our product lineup are our Power Supplies, designed to deliver consistent power and efficiency. We offer a wide range of models, from compact units for budget builds to high-wattage solutions for powerful gaming rigs and workstations. Our power supplies are built with cutting-edge technology and rigorous testing to ensure they meet the highest industry standards, providing long-term reliability for your system.

Universal Connectivity with International Power Cords

For users operating in multiple countries or regions, our International Power Cords are an essential addition. These versatile cables allow you to plug into various global outlets, ensuring compatibility and convenience wherever you go. Whether you're traveling for business, relocating, or simply want the flexibility of universal connectivity, SeaSonic USA's international power cords have got your back.

Sturdy and Stylish Computer Cases

Protecting your components is crucial, which is why we offer a selection of Computer Cases that combine durability with aesthetic appeal. Our cases are designed to fit seamlessly into any setup, from sleek mid-towers to spacious full-tower models. With options for all system sizes and configurations, SeaSonic USA ensures your hardware stays safe and your build looks as impressive as it performs.

Built for Performance, Designed with You in Mind

SeaSonic USA understands that every build is unique, which is why we focus on creating products that adapt to your specific needs. Whether you're a casual gamer or a professional overclocker, our Power Supplies, International Power Cords, and Computer Cases are crafted to meet the demands of even the most demanding systems. Choose SeaSonic USA for a seamless integration of quality, reliability, and style in your next project.

Experience Global Innovation Locally

As part of a global brand with a strong presence worldwide, SeaSonic USA brings you the best of international technology and design. Our products are tested and refined to ensure they deliver exceptional performance across different regions and environments. With SeaSonic USA, you're not just buying components—you're investing in a future-proof solution that stands the test of time.

Bestselling SeaSonic USA Reviews:

Zach D.
4/30/2025 12:52:18 PM
Fantastic Power Supply!

“ 10/10 would buy again. ”

SeaSonic FOCUS GX ATX 3 (2024) GX-1000 1000 W ATX3.1 80 PLUS GOLD Certified Full Modular Power Supplies
Rick T.
4/9/2025 3:36:53 PM
Seasonic quality and piece of mind

“ I trust Seasonic will bring me piece of mind for many years to come! ”

SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies
Anonymous
2/14/2025 9:40:33 AM
Good PSU, ChatGPT recommended

“ I recommend it, I'll probably stick to SeaSonic PSUs in the future ”

SeaSonic FOCUS GX ATX 3 (2024) GX-750 750 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies
Anonymous
1/16/2025 10:58:11 AM
Very high quality, very quite

“ this is the first of many Seasonic PSUs I will be sticking in my future builds. ”

Seasonic VERTEX GX-1200, 1200W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50 , AMD GPU Compatible
Thomas S.
7/18/2024 7:44:22 AM
Great Power Supply with the Latest Standards

“ Have long bought Seasonic power supplies due to their build quality and long warranty. ”

Seasonic VERTEX GX-1000, 1000W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50, AMD GPU Compatible
Anonymous
4/10/2024 4:41:56 PM
Surprisingly quiet with great cable options.

“ Fully modular quiet PSU that will support future needs. ”

Seasonic VERTEX GX-1000, 1000W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50, AMD GPU Compatible