be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black

be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black

be quiet!

GBP 54.12 There are 7 offers for this product.

TFX Power 3 300W Gold, the advanced be quiet! compact PSU gives you more for your mini or media PC. It supports the latest standards while providing solid voltages and enough power to support a PCIe graphics card. The combination of quiet operation and reliability make the TFX Power 3 300W Gold the perfect choice for PCs with TFX form factor.

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Specifications

Power

Total power
300 W
Peak power
350 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Input current
4/2 A
Maximum input current (@110V)
4 A
Maximum input current (@220V)
2 A
Power factor
0.98
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
103 W
Combined power (+12V)
288 W
Combined power (+5V)
103 W
Max output current (+3.3V)
18 A
Max output current (+12V1)
13 A
Max output current (+12V2)
13 A
Max output current (+5V)
18 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Hold time
29 ms
Efficiency
90.6%
Power protection features
Over current, Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Motherboard power cable length
35 cm
Number of SATA power connectors
3
SATA power cable length
300,450,600 mm
Peripheral (Molex) power connectors (4-pin)
2
Peripheral (Molex) power cable length
300,450 mm
PCI Express power connectors (6+2 pin)
1
PCI Express power cable length
40 cm
CPU P4 connector (4-pin)
1
CPU power cable length
35 cm
Floppy drive power connector
1
Floppy disk drive cable length
60 cm
PCI Express connector
Yes
Cabling type
Non-Modular

Performance

80 PLUS certification
80 PLUS Gold
Purpose
PC
Power supply unit (PSU) form factor
TFX
ATX version
2.52
EPS version
2.92
Noise level
21.7 dB
Mean time between failures (MTBF)
100000 h

Design

Product colour
Black
Cooling type
Active
Fan diameter
8 cm
Number of fans
1 fan(s)
Illumination
No

Certificates

Compliance certificates
RoHS, WEEE

Safety regulation & standards

Safety
CE, CB, TÜV, CU

Weight & dimensions

Width
85 mm
Depth
175 mm
Height
65 mm
Weight
1.1 kg

Packaging data

Package width
159 mm
Package depth
80 mm
Package height
215 mm
Package weight
1.43 kg
Package type
Box

Technical details

Sustainability compliance
Yes
Sustainability certificates
ENERGY STAR, ErP

Logistics data

Shipping (inner) case length
47.4 cm
Shipping (inner) case width
27.5 cm
Shipping (inner) case height
19.5 cm
Products per shipping (inner) case
6 pc(s)
Shipping (inner) case gross weight
9.39 kg
Harmonized System (HS) code
84733020

Database Right data-sheet 2026 Icecat. All rights reserved. · Specs Icecat