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Seasonic · 750 W · ATX

Seasonic Focus GX-750 White

ATX 3.0 · 80 PLUS Gold · Modular

Capability: 75
Cap / price: 71
Wattage value: 57
Amazon: $105

View Seasonic Focus GX-750 White Gallery in high resolution

Available on Amazon Updated Aug 30, 2026 Prime FBA

Capability74.8

Capability / price71.3

Wattage value57.2

$105 on Amazon PSU table Compare this PSU

Size this PSU for a complete buildThe Builder unlocks PSU choices after it knows the CPU, GPU, case format, and estimated demand. Calculate build power first

Written analysis

Seasonic Focus GX-750 White at a glance

The Seasonic Focus GX-750 White is a 750 W ATX power supply built to the ATX 3.0 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 74.8, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 62 A.

Best fit: Performance desktops whose calculated component load fits comfortably within a 750–999 W supply.

Platform and cooling

Dimensions are listed as 140 × 150 × 86 mm. Cooling fan size is 120 mm. The unit uses 1 +12V rail at up to 62.00 A per rail. Certifications include 80 PLUS®Gold.

Current value

At $105, price per kilowatt is $139.97. Capability / price is 71.3 and wattage value is 57.2. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer: Seasonic
PSU: Seasonic Focus GX-750 White
Launch price: —
Amazon price: $105
Amazon availability: Available
Price updated: Aug 30, 2026

Power & efficiency

Wattage: 750 W
Efficiency: 80 PLUS Gold
Recorded efficiency: 90%
Warranty: 10 years

Value

Amazon price: $105
Price / kW: $139.97
Capability: 74.8
Capability / price: 71.3
Wattage value: 57.2

Platform & size

ATX generation: 3.0
Form factor: ATX
Dimensions: 140 × 150 × 86 mm
Modular: Yes
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 62 A
+5V output: 20 A
+3.3V output: 20 A
+12V rails: 1
Max amps / rail: 62.00 A

Cooling & build

Fan size: 120 mm
Fan stop: Yes
Certifications: 80 PLUS®Gold

Additional information

Also listed as: Focus GX-750 White
Color: White

Amazon

Price history

Nearby capability

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MSI MSI MAG A750GL 750 W · ATX · Modular

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MSI MSI MPG A750GF 750 W · ATX · Modular

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Seasonic Seasonic Focus GX-750 White This PSU

74.8

71.3

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Seasonic Seasonic Focus V4 GX-750 750 W · ATX · Modular

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Thermaltake Thermaltake GF1 (2024) Fully Modular ATX 750W 750 W · ATX · Modular

74.8

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74.5

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Thermaltake Thermaltake Toughpower GF A3 750W 750 W · ATX · Modular

74.8

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Thermaltake Thermaltake Toughpower GF1 750W 750 W · ATX · Modular

74.8

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Thermaltake Thermaltake Toughpower GF3 750W 750 W · ATX · Modular

74.8

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$109

Lian Li Lian Li EDGE Gold 750W 750 W · ATX · Modular

74.8

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Compare these in the PSU table

Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

High Efficiency & Performance: 80 PLUS Gold Certified, tight voltage regulation (±3%), and ample +12V output.

Advanced Cooling & Silent Operation: 135mm Fluid Dynamic Bearing (FDB) fan with Seasonic Hybrid Silent Fan Control.

Optimized Design & Build: OptSink design, compact 140mm size, and highly reliable Japanese 105°C aluminum electrolytic capacitors.

Modular & Durable Connectivity: Fully modular cabling, ATX 3 & PCIe Gen 5 (12V-2x6) support, gold-plated high-current terminals, and PVC embossed cables.

Premium Quality & Reliability: DC-to-DC converter, cable-free connection design, and long-term durability with a 10-year warranty.

Seasonic Focus GX-750 White at a glance

Platform and cooling

Current value

General

Power & efficiency

Value

Platform & size

Electrical

Cooling & build

Additional information

Price history

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