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Seasonic FOCUS SGX-750 (2021) power supply unit 750 W 20+4 pin ATX SFX Black

Seasonic FOCUS SGX-750 (2021), 750 W, 100 - 240 V, 50 - 60 Hz, 10 A, 5 A, 100 W

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Price history of Seasonic FOCUS SGX-750 (2021) power supply unit 750 W 20+4 pin ATX SFX Black over the last 3 months
DatePrice
19 March 2026£220.12
9 April 2026£221.70
16 April 2026£223.32
18 April 2026£222.97
21 April 2026£221.37

Compare Seasonic FOCUS SGX-750 (2021) power supply unit 750 W 20+4 pin ATX SFX Black prices UK

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Product Information

FOCUS SGX (2021)
The new line of Seasonic's FOCUS SGX is versatile in its application and powerful with a small footprint. It is a standard SFX unit, measuring at 125 mm (L) x 100 mm (W) x 63.5 mm (H). The FOCUS SGX (2021) is shipped with an SFX to ATX adapter bracket in the box, which allows the power supply to be mounted not only in the SFX form factor chassis, but also a standard ATX chassis should the user prefers to reserve more space for airflow inside the PC case. The Seasonic hybrid fan control is always enabled to optimize the cooling according to necessity.

Power Supply Units Seasonic

Product

Name
Seasonic FOCUS SGX-750 (2021) power supply unit 750 W 20+4 pin ATX SFX Black

Power

Total power
750 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Maximum input current (@110V)
10 A
Maximum input current (@220V)
5 A
Combined power (+3.3V)
100 W
Combined power (+12V)
744 W
Combined power (+5V)
100 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
20 A
Max output current (+12V)
62 A
Max output current (+5V)
20 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A

Operational conditions

Operating temperature (T-T)
0 - 50 °C

Weight & dimensions

Width
125 mm
Depth
100 mm
Height
63.5 mm

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
3
Motherboard power cable length
35 cm
Number of SATA power connectors
6
SATA power cable length
600 mm
Peripheral (Molex) power cable length
470,700 mm
CPU power connector (4+4 pin)
Yes
CPU power cable length
40 cm
Cabling type
Fully-Modular

Packaging data

Package type
Box

Performance

Purpose
PC
Power supply unit (PSU) form factor
SFX
80 PLUS certification
80 PLUS Gold
Mean time between failures (MTBF)
100000 h

Design

Product colour
Black
Cooling type
Active
Fan diameter
9.2 cm
Number of fans
1 fan(s)

Logistics data

Harmonized System (HS) code
84733020

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