All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products
be quiet! TFX-300W power supply unit 20+4 pin ATX ATX Black

be quiet! TFX-300W power supply unit 20+4 pin ATX ATX Black

Model TFX-300W

51 specifications
  • ColourBlack
  • Total power300 W
  • Motherboard power connector20+4 pin ATX
  • PurposePC
  • Operating temperature (T-T)10 - 50 °C
  • SafetyCE, CB, TUV, N, S, Fl, D
See all specifications

Overview

Colour
Black
Total power
300 W
Motherboard power connector
20+4 pin ATX
Purpose
PC
Operating temperature (T-T)
10 - 50 °C
Safety
CE, CB, TUV, N, S, Fl, D
Brand
be quiet!
Model
TFX-300W
Part number
TFX-300W
Also known as
be quiet! TFX-300W power supply unit 20+4 pin ATX ATX Black

Specifications

51 specifications in 10 groups

Power

Total power300 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current4.5 A
Maximum input current (@110V)+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factor0.9
Combined power (+3.3V)110 W
Combined power (+12V)250 W
Combined power (+5V)110 W
Max output current (+3.3V)20 A
Max output current (+12V)20.83 A
Max output current (+5V)22 A
Max output current (-12V)0.5 A
Max output current (+5Vsb)2 A
Efficiency83%
Hold time17 ms
Power protection featuresOver current, Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector20+4 pin ATX
Number of SATA power connectors2
Peripheral (Molex) power connectors (4-pin)3
CPU P4 connector (4-pin)1
Floppy drive power connector1
Connector(s)IEC C14
Cabling typeNon-Modular

Performance

PurposePC
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS
ATX version2.3
Bearing technologyRifle
Mean time between failures (MTBF)100000 h
Compatible productsIntel C6

Design

Product colourBlack
Fan diameter8 cm
Number of fans1 fan(s)
Fan speed3600
Fan locationSide
LED indicatorsNo

Operational conditions

Operating temperature (T-T)10 - 50 °C

Certificates

Compliance certificatesRoHS
CertificationENERGY STAR 4.0, ErP, WEEE, RoHS

Safety regulation & standards

SafetyCE, CB, TUV, N, S, Fl, D

Packaging data

Package weight1.41 kg

Technical details

Sustainability certificatesENERGY STAR

Other features

Dimensions (WxDxH)70 x 85 x 177 mm
Package dimensions (WxDxH)159 x 195 x 80 mm
Parallel processing technology supportNot supported
Power managementYes
Power over Ethernet (PoE)No
Power supply typeAC/DC
Redundant power supply (RPS) supportNo
Power rocker switchNo

What people say

Reviews & ratings

be quiet! TFX-300W power supply unit 20+4 pin ATX ATX Black

No reviews yet

Be the first to tell others how be quiet! TFX-300W power supply unit 20+4 pin ATX ATX Black works for you.

Write the first review
  • Every rating countsLow ratings are never hidden, removed or pushed down.
  • Written by people, never paidNo incentives, no edits — only spam and abuse are removed.
  • Private by designOnly the name you choose is shown. No account, no e-mail, nothing tracked.

Your review

Share your experience

How does be quiet! TFX-300W power supply unit 20+4 pin ATX ATX Black work for you? A few honest sentences help others choose — it takes a minute.

Your rating

No account or e-mail. Only your review and the name you choose are kept.

Reviews are written by visitors; we do not check purchases. We remove spam, advertising and abuse — never a review for its rating.

Compare be quiet! TFX-300W power supply unit 20+4 pin ATX ATX Black

All power supply unit comparisons

Similar products

All power supply units