Be Quiet

TFX 300 beQuiet! TFX Power 3 300W | 80+ Gold
Be Quiet

80,19 EUR
(1kg = 100,24 EUR)
plus shipping and customs
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Sales Rank: #11 in Power Supplies
#325 in Computer
Style: Power Supplies
Product No.: 2100292185

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Item number21002921852101244558210020907020977328212101184191
On offer since20.04.202106.09.202413.01.202128.12.201601.06.2024
Price80,19 EUR457,69 EUR65,69 EUR68,89 EUR217,69 EUR
Weight1.1 kg6.02kg0.12kg1.92kg4.76kg
ManufacturerBe QuietSeasonicFortron BulkSeasonicFortron Bulk
CategoryAccessoriesAdapter/CableAccessoriesHardware/ElectronicHardware/Electronic
Total power300 W2200 W300 W400 W1350 W
AC input voltage100 - 240 V115 - 240 V100 - 240 V100 - 240 V110 - 240 V
Combined power (+3.3V)103 W125 W70 W130 W20 W
Combined power (+5V)103 W125 W70 W130 W20 W
Max output current (+3.3V)18 A25 A12 A20 A20 A
Max output current (+5V)18 A25 A14 A21 A20 A
Max output current (-12V)0.3 A0.5 A0.3 A0.8 A0.3 A
Max output current (+5Vsb)3 A3 A3 A3 A3 A
Cabling typeNon-Modular Fully-Modular Fully-Modular Fully-Modular Fully-Modular
PurposePC PC Server PC PC
Power supply unit (PSU) form factorTFX ATX Flex ATX 1U ATX
Product colourBlack Black Black Grey Black
Fan diameter8 cm13.5 cm4 cm4 cm13.5 cm
ITEMS
TFX 300 beQuiet! TFX Power 3 300W | 80+ Gold
Width85 mm150 mm40.5 mm100 mm150 mm
Depth175 mm210 mm150 mm235 mm180 mm
Height65 mm86 mm81.5 mm40 mm86 mm

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Description:

Description:Be quiet! TFX Power 3 - Power supply (internal) - TFX12V 2.52/ EPS12V 2.92 - 80 PLUS gold - AC 100-240 V - 300 watts - active PFC - Europe group UPS & power supplies manufacturer be quiet! Manufacturer item no. BN323 model! TFX Power 3 UPC/EAN 4260052188293 Product description: be quiet! TFX Power 3 - Power supply - 300 watts Device type Power adapter - active power factor correction (PFC) - internal specification compliance TFX12V 2.52/EPS 12V 2.92 80 PLUS certification 80 PLUS gold localization Europe input voltage AC 100-240 V output voltage +3.3, +5, ±12 V power capacity 300 watts Output terminals 1 x current 24- pin ATX with detachable 4-pin section 1 x 8-pin PCI express power with detachable 2-pin section 2 x internal power supply, 4-pin 3 x 15-pin SATA power connector 1 x 4-pin mini power connector 1 x power: 4-pin ATX12V connector cooling system 80 mm fan dimensions (width x depth x height) 8.5 cm x 17.5 cm x 6.5 cm Environmental protection standards
black, 1x PCIe, 300 watts
-Power: 300 watts -
Volume: 9.7 - 21.7 dB (A)
-Feature: active PFC, 80 PLUS gold
-Standard: EPS12V 2.9x, ATX12V 2.52
Manufacturer no.: BN323
The TFX POWER 3 300W Gold power supply from Be Quiet is a compact, high-efficiency PSU designed for small form factor PCs and demanding applications. With its 80 PLUS Gold certification, it delivers up to 92% energy efficiency at typical load, reducing both electricity consumption and heat generation. The unit features two independent 12V rails for stable power delivery, premium-quality Japanese capacitors for long-term reliability, and comprehensive protection circuits including OCP, OVP, SCP, OPP, UVP and OTP. Its quiet operation is ensured by an optimized temperature-controlled fan that minimizes noise even under heavy loads. Ideal for HTPCs or mini-ITX systems requiring reliable performance in tight spaces. Be Quiet is renowned worldwide for its commitment to silent computing solutions without compromising on quality or performance. The company emphasizes sustainable manufacturing processes: the TFX POWER 3 uses eco-friendly packaging materials and adheres to strict RoHS guidelines limiting hazardous substances in electronics production. By choosing this product you not only ensure your system's stability but also contribute positively towards environmental conservation through reduced energy waste and responsible resource usage. With the TFX POWER 3 300W Gold PSU from Be Quiet you are investing in advanced German engineering with a focus on durability, silence and sustainability'making your purchase a meaningful step toward greener technology.
Voltage: 100-240V (
Manufacturer No.: BN323
Product Safety

Technical specifications

Language

Power

Total power300 W
Power protection featuresOver current, Over power, Over voltage, Short circuit, Under voltage
Power factor0.98
Power Factor Correction (PFC) typeActive
Peak power350 W
Maximum input current (@220V)2 A
Maximum input current (@110V)4 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Max output current (+5V)18 A
Max output current (+3.3V)18 A
Max output current (+12V2)13 A
Max output current (+12V1)13 A
Input current4/2 A
Hold time29 ms
Efficiency90.6 %
Combined power (+5V)103 W
Combined power (+3.3V)103 W
Combined power (+12V)288 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz

Weight & dimensions

Width85 mm
Weight1.1 kg
Height65 mm
Depth175 mm

Ports & interfaces

SATA power cable length300,450,600 mm
Peripheral (Molex) power connectors (4-pin)2
Peripheral (Molex) power cable length300,450 mm
PCI Express power connectors (6+2 pin)1
PCI Express power cable length40 cm
Number of SATA power connectors3
Motherboard power connector20+4 pin ATX
Motherboard power cable length35 cm
Floppy drive power connector1
Floppy disk drive cable length60 cm
Cabling typeNon-Modular
CPU power cable length35 cm
CPU P4 connector (4-pin)1

Packaging data

Package width159 mm
Package weight1.43 kg
Package typeBox
Package height215 mm
Package depth80 mm

Performance

PurposePC
Power supply unit (PSU) form factorTFX
Noise level21.7 dB
Mean time between failures (MTBF)100000 h
EPS version2.92
ATX version2.52
80 PLUS certification80 PLUS Gold

Design

Product colourBlack
Number of fans1 fan(s)
Fan diameter8 cm
Cooling typeActive

Logistics data

Shipping (inner) case width27.5 cm
Shipping (inner) case length47.4 cm
Shipping (inner) case height19.5 cm
Shipping (inner) case gross weight9.39 kg
Products per shipping (inner) case6 pc(s)
Harmonized System (HS) code84733020

Technical details

Sustainability complianceYes
Sustainability certificatesENERGY STAR, ErP

Certificates

Compliance certificatesRoHS, WEEE

Safety regulation & standards

SafetyCE, CB, TÜV, CU

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