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Silverstone TX300 power supply unit 300 W 24-pin ATX TFX Black

Silverstone TX300, 300 W, 90 - 264 V, 47 - 63 Hz, Active, 95 W, 276 W

Best offerPrice trend

£55.47

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Price trend
Detailed analysis
Price history of Silverstone TX300 power supply unit 300 W 24-pin ATX TFX Black over the last 3 months
DatePrice
14 March 2026£55.47
14 March 2026£55.47

Compare Silverstone TX300 power supply unit 300 W 24-pin ATX TFX Black prices UK

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Product Information

As a leading brand in small form factor (SFF) case design and power supply miniaturization, SilverStone launched its first TFX power supply, the TX300, to further widen the scope of SFF design possibilities. It has features that enthusiasts demand such as all black exterior coating, sleeved cables, silent running 80mm fan, and support for PCI-E 6pin connector. In addition to 80 PLUS Bronze level efficiency, the TX300 features 24/7 40℃ continuous 300W output capability to provide reliable and high-performing system operation.

- Support standard TFX form factor
- 300W continuous power output at 40°C operating temperature rated for 24/7 operation
- High efficiency with 80 PLUS Bronze certification
- Silent running 80mm fan with 18 dBA minimum
- Single PCI-E 6pin connectors support
- Active PFC

Power Supply Units Silverstone

Product

Name
Silverstone TX300 power supply unit 300 W 24-pin ATX TFX Black

Power

Total power
300 W
AC input voltage
90 - 264 V
AC input frequency
47 - 63 Hz
Power factor
0.9
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
95 W
Combined power (+12V)
276 W
Combined power (+5V)
95 W
Max output current (+3.3V)
15 A
Max output current (+12V1)
14 A
Max output current (+12V2)
15 A
Max output current (+5V)
16 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
2 A
Efficiency
85%
Power protection features
Over power, Over voltage, Short circuit

Operational conditions

Operating temperature (T-T)
0 - 40 °C

Weight & dimensions

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

Ports & interfaces

Motherboard power connector
24-pin ATX
Peripheral (Molex) power connectors (4-pin)
3
Motherboard power cable length
35 cm
Number of SATA power connectors
4
SATA power cable length
150,350 mm
Peripheral (Molex) power cable length
150,350 mm
EPS power connector (8-pin)
Yes
PCI Express power connectors (6-pin)
1
PCI Express power cable length
35 cm
Floppy drive power connector
1
Floppy disk drive cable length
35 cm
Cabling type
Non-Modular

Performance

Purpose
PC
Power supply unit (PSU) form factor
TFX
80 PLUS certification
80 PLUS Bronze
Noise level
18 dB
Mean time between failures (MTBF)
100000 h

Design

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

Logistics data

Harmonized System (HS) code
84733020

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