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Seasonic FOCUS GX FOCUS GX-750 (SSR-750FX)

Photos - PSU Seasonic FOCUS GX FOCUS GX-750
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Seasonic FOCUS GX FOCUS GX-750
Main
Power750 W
Form factorATX
Specs
PFCactive
Efficiency90 %
Cooling systemsemi-passive
Fan size120 mm
Fan bearinghydrodynamic
Certification80+ Gold
Cybenetics EfficiencyGold
Cybenetics NoiseStandard ++
ATX12V version2.3
Power connectors
MB/CPU power supply24+8+8(4+4) pin
SATA8
MOLEX3
PCIe 8pin (6+2)4
Floppy
Cable systemmodular
Braided wires
Cable length
MB610 mm
CPU650 mm
SATA810 mm
MOLEX690 mm
PCIe750 mm
Max. power
+3.3V20 А
+5V20 А
+12V162 А
-12V0.3 А
+5Vsb3 А
+12V744 W
+3.3V +5V100 W
-12V3.6 W
+5Vsb15 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
ProtectionUVP, OCP, OTP
Manufacturer's warranty10 years
Dimensions (HxWxD)86x150x140 mm
Official Websiteseasonic.com
Added to E-CatalogOctober 2017
P/N
SSR-750FX

Passive cooling mode. Separate button for switching cooler operation modes.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Seasonic 2026 - new arrivals, bestsellers, and the most relevant models Seasonic.
How to choose a power supply for a PCBasics of choosing a reliable and balanced power supply for your home, office and gaming computer

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Seasonic - FOCUS GX 750W Power Supply ATX 3.1 PCIe 5.1 Cybenetics Platinum Fully Modular RTX 5070 Ti AMD RX 9000 Ready - Whi

High Efficiency, 80 PLUS Gold Certified ATX 3 and 16-Pin PCIe Gen 5 Cable (12V-2x6) OptiSink Design Fully Modular Cabling Des... moreign Compact Size (140 mm) 135 mm Fluid Dynamic Bearing (FDB) Fan Seasonic Hybrid Silent Fan Control Highly Reliable Japanese 105 °C Aluminum Electrolytic Capacitors Tight Voltage Regulation (12 V, 5 V and 3.3 V) [± 3 %] Ample +12 V Output DC to DC Converter Design Cable-free Connection Design Gold-Plated High Current Terminals (MB, CPU and PCIe PVC Embossed Cable 10 Years Warranty
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$97.49

Seasonic - FOCUS GX 750W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) Cybenetics Platinum Fully Modular RTX 5070 Ti AMD RX 9000 R

FOCUS GX-750 White offers next-generation GPU support in a compact and efficient design. Featuring OptiSink Design and a 140... moremm depth, it is built to support NVIDIA RTX 5070 Ti and AMD Radeon RX 9000 series with confidence and reliability. 80 PLUS Gold and Cybenetics Platinum certified, 100% Japanese capacitors, and a 10-year warranty deliver reliable performance with quiet operation.
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$139.99

Seasonic - FOCUS GX-750 750W ATX3.1 80 PLUS GOLD Full Modular PSU

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
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$151.49

Seasonic - FOCUS GX-750 750W ATX3.1 80 PLUS GOLD Full Modular PSU

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
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$199.10

Seasonic - FOCUS GX-750 750W 80+ Gold ATX Power Supply

The FOCUS GX-750 is a 750W ATX power supply unit that offers 80 PLUS Gold certification, ensuring high energy efficiency. Its... morefull modular design allows for a cleaner build by connecting only the necessary cables, enhancing airflow and reducing clutter. The Hybrid Silent Fan Control provides three operational modes—Fanless, Silent, and Cooling—to balance noise levels and cooling performance. Equipped with a 120mm fluid dynamic bearing fan, it operates quietly and has an extended lifespan. The power supply includes multiple protection features, such as over-current, over-power, over-voltage, under-voltage, over-temperature, and short-circuit protections, safeguarding your system components.
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$204.72

Seasonic SSR-750FX Seasonic FOCUS PLUS 750-Watts 80-Plus Gold Fully Modular ATX Power Supply Refurbished SSR-750FX

Shop for SSR-750FX Seasonic FOCUS PLUS 750-Watts 80-Plus Gold Fully Modular ATX Power Supply at ETechBuy.com
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$250.00

Seasonic FOCUS-GX-750-ATX3 Seasonic 750-Watt 80+ Gold ATX Full Modular Power Supply Refurbished FOCUS-GX-750-ATX3

Shop for FOCUS-GX-750-ATX3 Seasonic 750-Watt 80+ Gold ATX Full Modular Power Supply at ETechBuy.com
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$306.61
Model overview based on user reviews  
The Seasonic FOCUS GX series is highly praised for its top-notch workmanship and excellent efficiency, making it a reliable choice for consumers. Users appreciate the quiet operation and the option to disable passive cooling, which adds to its versatility. The power supply comes with long cables and a rich set of accessories, including bags and testers, enhancing its value. It features a 10-year warranty, ensuring long-term reliability. Although some users noted the unit's heaviness and a slight fan noise in complete silence, these are minor concerns compared to its overall performance. The Seasonic FOCUS GX is recommended for those seeking a high-quality power supply with a reasonable budget.
Pros

Cons

0
0
1
3
Time will tell
21 May 2020 
It's too early to evaluate. a couple of months in the work. but the supply is really rich. all in bags. the turntable is quiet. module .plus version was with tester. Semi-passive cooling. 650w cost 120€.
Sisonik. cooling mode. 10 years warranty. filling . 80+G
It's too early to say. I hope he can be trusted with a computer.
starpomuse Seasonic FOCUS GX-650 few months
Quality PSU with a margin.
23 October 2019 
Official BP. The equipment is generally royal, bags, boxes, sachets)) To be honest, I did not expect this from a PSU for 120 bucks. The wires are long, those for additional power are also separated (6 + 2 or 8) All in an iron braid, in short, I'm delighted). What is the button to disable or enable passive cooling. I didn't know about this at all. I measured the efficiency (output) in the load, it turned out 88% when applying 500 watts! It is not audible at all at low and medium loads, at high it is audible, but weakly. Doesn't overheat. I looked at the layout under the set, everything is very neatly done. I found a disassembled photo on the Internet, everything is on Japanese spare parts, almost all polymer capacitors. There is also a sense of heaviness. and something noble. I put it in the computer and I’m 100% sure that it will plow for more than one year. I hope my review will help someone decide, but I'm very pleased.
The workmanship is top notch. Good fit and attention to detail. Long cables + separated by pins. Excellent efficiency. Quiet.
No
Anton Chuse Seasonic FOCUS GX-550 few months
Highly recommend, really cool for a reasonable budget.
15 February 2022 
The same filling is in Antec EA650G Pro.
Quality.
Heavy (but that's a plus).
3 out of 4 user review(s) shown
1 more user review(s)

Seasonic FOCUS GX configurations

Price for Seasonic FOCUS GX
Seasonic FOCUS GX FOCUS GX-550from $192.931 offer
Seasonic FOCUS GX FOCUS GX-650from $230.002 offers
Seasonic FOCUS GX FOCUS GX-750from $97.497 offers
Seasonic FOCUS GX FOCUS GX-850from $159.996 offers
Seasonic FOCUS GX FOCUS GX-1000from $196.994 offers
Seasonic FOCUS GX FOCUS GX-1000 Whitefrom $341.691 offer
Video reviews

The Focus Plus line continues the tradition of Seasonic's "golden" power supplies built on its own OEM platforms, offering flagship modular models with 80 Plus Gold certification, high-quality components and a number of interesting technical features. In fact, this is one of the best power supplies in the category under $150, which, in terms of overall performance, is very close to platinum models like the Seasonic PRIME Platinum.

According to the passport Sea Sonic Focus Plus Gold is a modular power supply, with a maximum power of 750 W, an impressive efficiency in the region of 90% and a quality certificate of 80+ Gold. If you disassemble the case, then inside we will see almost all the know-how of modern power supplies, including DC-converters with separate stabilization, Japanese capacitors, massive heatsinks on hot circuits and a 12-volt line with serious input indicators. And all this goodness is exclusively of our own design, since Seasonic is one of the innovators in this market and they always have something to offer.

For example, it uses the same FDB cooler that we saw in the company's "platinum" power supplies. This is a really quiet cooling system that does not disturb the acoustic comfort of the user even at loads under 90 – 95%. In passive mode, it does not make any sound at all. If for some reason the automation does not suit the user, he is free to change the operating modes of the turntables using a small button on the rear panel. Add an official 10-year warranty to this list and you have a very interesting power supply that makes buying a platinum-certified model in doubt.