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SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W Nvidia RTX 40 Super/50 Power Supplies
Get a free MagFlow 120mm Fan w/ purchase, limited offer
- Brand: SeaSonic
- Series: FOCUS GX ATX 3 (2024)
- Type: ATX 3.1
- Maximum Power: 850 W
- Model #: FOCUS ATX3 (2024) GX-850
- Item #: N82E16817151271
- Return Policy: 30-Day Return Policy
$159.99
Free Shipping
SeaSonic FOCUS GX ATX 3 (2024) GX-1000 1000 W Power Supplies
- Brand: SeaSonic
- Series: FOCUS GX ATX 3 (2024)
- Type: ATX 3.1
- Maximum Power: 1000 W
- Model #: FOCUS GX ATX 3 (2024) GX-1000
- Item #: N82E16817151270
- Return Policy: 30-Day Return Policy
$200.99
Free Shipping
SeaSonic FOCUS GX ATX 3 (2024) GX-750 750 W Nvidia RTX 40 Super/50 Power Supplies
- Brand: SeaSonic
- Series: FOCUS GX ATX 3 (2024)
- Type: ATX 3.1
- Maximum Power: 750 W
- Model #: FOCUS ATX3 (2024) GX-750
- Item #: N82E16817151272
- Return Policy: 30-Day Return Policy
$139.99
Free Shipping
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: 30-Day Return Policy
$114.99
Free Shipping
SeaSonic CORE GX-650 ATX3 650 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-650 ATX3
- Item #: N82E16817151276
- Return Policy: 30-Day Return Policy
$103.99
$112.49
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Seasonic PRIME TX-1300, 1300W 80+ Titanium, ATX 3.1 & PCIe 5.1 Ready, Full Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, Nvidia RTX 40 Super/50, AMD GPU Compatible, Ref# SSR-1300TR2
- Brand: SeaSonic
- Type: ATX 3.1 Compatible
- Maximum Power: 1300 W
- Fans: 1 x 135 mm Fluid Dynamic Bearing Fan
- Model #: SSR-1300TR2
- Item #: N82E16817151261
- Return Policy: 30-Day Return Policy
$505.99
Free Shipping
Seasonic FOCUS GX-1000 ATX 3.1 SAKURA Limited Edition, 1000W, 80+ Gold Fully Modular Power Supply | PCIe 5.1 & Native 12V-2x6 | White & Pink Cables | 135mm FDB Fan | 10-Year Warranty
- Brand: SeaSonic
- Color: White
- Fans: 1 x 135 mm
- Modular: Full Modular
- Model #: SRP-FGX102-A5A32SF
- Item #: N82E16817151284
- Return Policy: 30-Day Return Policy
$229.99
Free Shipping
SeaSonic CORE GX-1000 ATX3 1000 W power supply
- Brand: SeaSonic
- Type: ATX 3.1
- Maximum Power: 1000 W
- Modular: Full Modular
- Model #: CORE GX-1000 ATX3
- Item #: N82E16817151283
- Return Policy: 30-Day Return Policy
$159.99
Free Shipping
Seasonic PRIME TX-1600, 1600W 80+ Titanium, ATX Form Factor, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-1600TR
- Fans: 1 x 135 mm Fluid Dynamic Bearing
- Main Connector: 20+4Pin
- +12V Rails: Single
- PCI-Express Connector: 8 x 6+2-Pin
- Model #: PRIME TX-1600
- Return Policy: View Return Policy
$703.42
$29.99 Shipping
Seasonic PRIME PX-1600, 1600W 80+ Platinum, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and High-Performance Systems, SSR-1600PD
- Fans: 1 x 135 mm Fluid Dynamic Bearing
- Main Connector: 20+4Pin
- +12V Rails: Single
- PCI-Express Connector: 8 x 6+2-Pin
- Model #: PRIME PX-1600
- Return Policy: View Return Policy
$620.90
Free Shipping
Seasonic PRIME PX-1600, 1600W 80+ Platinum, ATX 3.1 & PCIe 5.1 Ready, Full Modular, Low Noise, Premium Japanese Capacitor, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-1600PD2
- Brand: SeaSonic USA
- Type: ATX/EPS
- Maximum Power: 1600 W
- Fans: 1 x 135 mm Fluid Dynamic Bearing Fan
- Model #: SSR-1600PD2
- Item #: N82E16817151260
- Return Policy: 30-Day Return Policy
$499.99
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Seasonic PRIME PX-2200, 2200W 80+ Platinum, ATX 3.1 & PCIe 5.1 Ready, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and High-Performance Systems
- Brand: SeaSonic
- Type: ATX3.1/ ATX3.0 Compatible
- Maximum Power: 2200W
- Fans: 135mm Fluid Dynamic Bearing Fan
- Model #: PRIME PX-2200
- Return Policy: View Return Policy
$812.97
Free Shipping
Seasonic VERTEX PX-1200, 1200W 80+ Platinum, ATX 3.0&PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible
- Fans: 1 x 135 mm
- Over Voltage Protection: Yes
- Input Voltage: 100 - 240 V
- Input Frequency Range: 50/60 Hz
- Model #: VERTEX PX-1200
- Return Policy: View Return Policy
$469.99
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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
- Brand: SeaSonic
- Type: ATX / ATX 3.0 Compatible
- Maximum Power: 1200 W
- Modular: Full Modular
- Model #: VERTEX1200G
- Return Policy: View Return Policy
$388.90
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SeaSonic FOCUS GX ATX 3 (2024) GX-750 White 750 W Power Supplies
- Brand: SeaSonic
- Series: FOCUS GX ATX 3 (2024)
- Type: ATX 3.1
- Maximum Power: 750 W
- Model #: SRP-FGX751-A5A32SF WHITE
- Item #: N82E16817151273
- Return Policy: 30-Day Return Policy
$89.99
$149.99
Free Shipping
Seasonic SSP-300SFG Active PFC, 300W SFX, Intel Haswell ready, Japanese Capacitor, Operating Temperature 0-50 degree C, 80+ Gold, Extreme Silent Fanless Mode, Slim Design for Outstanding Airflow - OEM
- Fans: 1
- Main Connector: 24Pin
- +12V Rails: Single
- SATA Power Connector: 3
- Model #: SSP-300SFG
- Item #: N82E16817151156
- Return Policy: 30-Day Return Policy
$102.99
Free Shipping
SeaSonic CORE ATX 3 (2024) GX-650 650 W Power Supplies
- Brand: SeaSonic
- Series: CORE ATX 3 (2024)
- Type: ATX 3.1
- Maximum Power: 650 W
- Model #: CORE ATX3 (2024) GX-650 DUP
- Item #: N82E16817151280
- Return Policy: 30-Day Return Policy
$118.99
Free Shipping
Seasonic PRIME PX-2200, 2200W 80+ Platinum Full-Modular, 12 Year Warranty, Perfect Power Supply for Gaming and Various Application, SRP-PPX222-A5A22ST.
- Brand: SeaSonic
- Series: PRIME PX
- Type: ATX/EPS
- Maximum Power: 2200 W
- Model #: SRP-PPX222-A5A22ST
- Item #: N82E16817151285
- Return Policy: 30-Day Return Policy
$659.99
Free Shipping
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
$33.48
Free Shipping
Seasonic FOCUS GX-750, 750W 80+ Gold, Full- Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 10 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-750FX
- Fans: 1 x 120mm Fluid Dynamic Bearing Fan
- Main Connector: 20+4Pin
- +12V Rails: Single
- PCI-Express Connector: 4 x 6+2-Pin
- Model #: FOCUS GX-750
- Return Policy: View Return Policy
$249.36
$298.00
Free Shipping
Innovative Power Solutions
At Seasonic, we pride ourselves on providing Power Supplies that are renowned for their efficiency and durability. Our products are crafted to meet the demands of today's high-performance systems, ensuring that your technology operates safely and reliably. With our expertise, we bring you top-tier solutions for all your power needs.
High-Quality Internal Power Cables
Seasonic is your go-to source for Internal Power Cables. Our products are engineered to support various system configurations, offering both flexibility and stability. Whether you're upgrading or building a new system, our cables ensure seamless connections and superior performance for all your computing requirements.
Optimized Workstation Efficiency
Maximize your productivity with our Workstation Power Supply units. Seasonic's innovative designs support demanding applications, providing continuous and efficient power delivery. Boost your workstation capabilities with our cutting-edge solutions, designed to meet professional and personal computing needs.
Cooling Solutions with Case Fans
Ensure optimal performance with Seasonic's range of Case Fans. Our cooling solutions are designed to maintain system efficiency and extend the lifespan of your components. With a focus on noise reduction and airflow efficiency, our case fans deliver the perfect balance for your system's cooling requirements.
Versatile 2 in 1 Accessories
Explore the versatility of Seasonic's 2 in 1 Accessories, designed to enhance and simplify your computing experience. Tailored for flexibility, our accessories cater to a wide range of applications, providing ultimate convenience. Trust Seasonic for innovative solutions that meet all your tech needs.
Bestselling Seasonic Reviews:
Anonymous
8/30/2026 7:16:01 AM
Good power supply
“ I recommend this power supply I mean seasonic is known for making the best power supply ”
SeaSonic CORE GX-750 ATX3 750 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular Power SuppliesTemu Tony
8/21/2026 1:36:38 PM
The TEMU Special blew up my rig, so I finally bought an adult power supply
“ After that bargain-bin unit took down my system, I stopped messing around and made the grown-up decision to buy a proper SeaSonic. ”
SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power SuppliesMartin T.
2/6/2026 11:05:52 PM
Works just great
“ A solid PSU and I can recommend it to others. ”
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 CompatibleSaddam Andler
1/31/2026 8:37:15 AM
tiny and quiet
“ I'd absolutely still recommend this PSU despite the minor negatives because it's such a well rated unit for the RTX 50 series. ”
Seasonic SSP-300SFG Active PFC, 300W SFX, Intel Haswell ready, Japanese Capacitor, Operating Temperature 0-50 degree C, 80+ Gold, Extreme Silent Fanless Mode, Slim Design for Outstanding AirflowAnonymous
12/25/2025 8:23:50 AM
1.5 Year Review
“ great psu. if i were to buy another psu it would probably be seasonic. ”
Seasonic FOCUS GX-750, 750W 80+ Gold, Full- Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 10 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-750FXJim H
12/4/2025 8:18:48 AM
This power supply is a great product
“ I would recommend this power supply in any new build or upgrade. ”
SeaSonic FOCUS GX ATX 3 (2024) GX-750 750 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies30-40 Psyco
11/25/2025 7:43:57 AM
Good Power Supply, Speedy Shipping
“ I continue to recommend Seasonic as a solid, reputable brand as I've had nothing but good luck with their power supplies, even though they tend to cost more than other brands. ”
SeaSonic CORE GX-750 ATX3 750 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular Power SuppliesAnthony N.
10/15/2025 5:27:33 PM
It says SeaSonic - trust it!
“ I buy a SeaSonic PSU, whether for me or recommending to others...and then the next time same...and the next. ”
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