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Inter-Tech SFX-300W power supply unit 20+4 pin ATX ATX Grey

Inter-Tech SFX-300W, 300 W, 110 - 240 V, 50 - 60 Hz, 4 - 8 A, Active, 26.4 W

Best offerPrice trend

£45.24

-17%
Price trend
Detailed analysis ›
Price history of Inter-Tech SFX-300W power supply unit 20+4 pin ATX ATX Grey over the last 3 months
DatePrice
26 September 2026£54.28
26 September 2026£45.24
2 October 2026£45.24

Compare Inter-Tech SFX-300W power supply unit 20+4 pin ATX ATX Grey prices UK

*Date of last price update

User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.

Product Information

The SFX-300W is the perfect SFX-PSU for Desktop-Systems with particular performance requirements.

The PSU convinces due to several connection options. It also offers a PCIe 6+2pin plug to supply a separate graphics card with higher power consumption.

With an efficiency of more than 82+, the SFX-300W has a positive impact on your wallet and protects the environment.

Power Supply Units Inter-Tech

Product

Name
Inter-Tech SFX-300W power supply unit 20+4 pin ATX ATX Grey

Power

Total power
300 W
AC input voltage
110 - 240 V
AC input frequency
50 - 60 Hz
Input current
4 - 8 A
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
26.4 W
Combined power (+12V)
132 W
Combined power (+5V)
40 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
12.5 W
Max output current (+3.3V)
8 A
Max output current (+12V1)
11 A
Max output current (+12V2)
11 A
Max output current (+5V)
8 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
2.5 A
Power protection features
Over current, Over voltage, Short circuit

Weight & dimensions

Width
125 mm
Depth
100 mm
Height
63.5 mm
Weight
810 g

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
2
Number of SATA power connectors
3
PCI Express power connectors (6+2 pin)
1
CPU power connector (4+4 pin)
Yes
Floppy drive power connector
1

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS

Design

Product colour
Grey
Fan diameter
8 cm
Number of fans
1 fan(s)

Logistics data

Harmonized System (HS) code
84733020

Customer Reviews

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