Seasonic
Focus GX-750 ATX 3
AUTHOR:Onie T.
TESTED BY:Lucas N.
Published:

WHAT YOU NEED TO KNOW

THE GOOD

  • Load Regulation
  • Colorways

THE BAD

  • Nothing at the time of writing

THE REST

  • Overall
LINKS
Where to buy*
Newegg

*This website uses affiliate links. Purchases made through these links may provide compensation to Linus Media Group.

Hardware
Hardware
NOTES
In The Box

1 of 3

Front of the box.

PSU
Cables
AC Cable
User Documentation
Mounting Bolts
PSU Bag
Cable Bag
PSU Tester
Zip-Ties
Velcro Cable Ties
Construction

1 of 2

Power input side of the PSU.

Case Format
ATX
Cable Form
Fully Modular
Colour
Black
Colour Theme
None
Case Width
150 mm
Case Height
86 mm
Case Length
140 mm
Case Effective Length
165 mm
Mass
1.590 kg
Fan & Cooling

Top of the PSU displaying the fan.

Cooling Method
Fluid Dynamic Bearing
Fan Diameter
135 mm
Specifications

Bottom of the PSU displaying the specifications.

ATX Version
ATX 3.1
80PLUS Rating
Gold
Cybenetics ETA
Gold
Cybenetics Lamda
A-
Input Frequency Range
50 - 60 Hz
Input Voltage Range
100 - 240 V
Operating Temperature Range
0 - 50 °C
Storage Temperature Range
Not Specified
Cables
1xMotherboard
24-pin Motherboard:
2xCPU / PCIe
4+4-pin CPU:
2xCPU / PCIe
6+2-pin PCIe:
1x12VHPWR / 12V-2x6
12V-2x6 (600W):
1xPeripheral / SATA
Molex:
Molex:
Molex:
2xPeripheral / SATA
SATA:
SATA:
SATA:
SATA:
Power Ratings
+12 V+5 V+3.3 V+5 Vsb-12 V
CURRENT62 A20 A20 A3 A0.3 A
WATTAGE744 W100 W15 W3.6 W
750 W

Please note that the above ratings are manufacturer advertised specifications.

Features & Software
Features & Software
NOTES
Modes
Fan Always Operating Mode
The fan is always spinning.
Digital Hybrid Fan Control Mode
Three-phase thermal control operating in three stages: Fanless mode, Silent Mode, and Cooling Mode.
Protections
Over Current Protection (OCP)
Yes
Over Power Protection (OPP)
Yes
Short Circuit Protection (SCP)
Yes
Over Temperature Protection (OTP)
Yes
Over Voltage Protection (OVP)
Yes
Under Voltage Protection (UVP)
Yes
Performance
Performance
NOTES
Voltage Ripple
Load Regulation
Power Excursion

1 of 6

Productivity & Efficiency
Productivity & Efficiency
NOTES
Efficiency
Brownout
Over Current Protection (OCP)
Test Configuration
Video Overview
Test Bench
AC Source
Chroma 61507
Automated Test Software
Chroma PowerPro 1.20.2
DC Load Mainframe
Chroma 63600 Series
Dual Channel Loads
Chroma 63610-80-20
Environmental Chamber
AES SCH-512-4
Microphone
miniDSP UMIK-2
Multimeter
Chroma 12061
ON/OFF Controller
Chroma 80613
Power Meter
Chroma 66205
SC/OVP Tester
Chroma 80612
Thermocouple Scanner
Chroma A120004
Noise Analyzer
Chroma 80611
Single Channel Loads
Chroma 63640-80-80

FREQUENTLY COMPARED POWER SUPPLIES