Be Quiet

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

91,29 EUR
(1kg = 114,11 EUR)
plus shipping and customs
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Sales Rank: #30 in Power Supplies
#4472 in Computer
Style: Power Supplies
Product No.: 2100292185

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Accessories

Content:

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

Weight & dimensions

Width85 mm
Depth175 mm
Height65 mm
Weight1.1 kg

Technical details

Sustainability certificatesENERGY STAR, ErP
Sustainability complianceYes

Safety regulation & standards

SafetyCE, CB, TÜV, CU

Power

Total power300 W
AC input voltage100 - 240 V
Peak power350 W
AC input frequency50 - 60 Hz
Input current4/2 A
Maximum input current (@110V)4 A
Maximum input current (@220V)2 A
Power factor0.98
Power Factor Correction (PFC) typeActive
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 time29 ms
Efficiency90.6 %
Power protection featuresOver current, Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces

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

Performance

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

Packaging data

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

Logistics data

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

Design

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

Certificates

Compliance certificatesRoHS, WEEE

Compare with similar items

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SS-400H1U bulk, PC power supply
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ASUS ROG -THOR-1200P3-WHITE-GAMING power supply unit 1200 W 20+4 pin ATX ATX
Seasonic Prime PX power supply unit 2200 W 24-pin ATX ATX Black
  "Be Quiet-TFX 300 beQuiet! TFX Power 3 300W | 80+ Gold-Be Quiet-Accessories" "Seasonic-SS-400H1U bulk, PC power supply-Seasonic-Hardware/Electronic" "Fsp-1000W FSP Fortron Hydro TI PRO ATX 3.0 80+ TITANIUM-Fsp-Hardware/Electronic" "Asus-ASUS ROG -THOR-1200P3-WHITE-GAMING power supply unit 1200 W 20+4 pin ATX ATX -Asus-Adapter/Cable" "Sea Sonic-Seasonic Prime PX power supply unit 2200 W 24-pin ATX ATX Black -Seasonic-Accessories"
 
Item number21002921852097732821210088567821018091572101244558
On offer since20.04.202128.12.201605.05.202329.01.202606.09.2024
Price91,29 EUR74,59 EUR229,29 EUR174,89 EUR490,99 EUR
Weight1.1 kg1.92kg4.57kg2.37 kg6.27kg
ManufacturerBe QuietSeasonicFspAsusSeasonic
CategoryAccessoriesHardware/ElectronicHardware/ElectronicAdapter/CableAccessories
Total power300 W400 W1000 W1200 W2200 W
AC input voltage100 - 240 V100 - 240 V100 - 240 V100 - 240 V115 - 240 V
Combined power (+3.3V)103 W130 W120 W125 W125 W
Combined power (+12V)288 W348 W1000 W1200 W2200 W
Combined power (+5V)103 W130 W120 W125 W125 W
Max output current (+3.3V)18 A20 A20 A30 A25 A
Max output current (+5V)18 A21 A20 A25 A25 A
Max output current (-12V)0.3 A0.8 A0.3 A0.3 A0.5 A
Max output current (+5Vsb)3 A3 A3 A3 A3 A
Cabling typeNon-Modular Fully-Modular Fully-Modular Fully-Modular Fully-Modular
PurposePC PC PC PC PC
Power supply unit (PSU) form factorTFX 1U ATX ATX ATX
80 PLUS certification80 PLUS Gold 80 PLUS 80 PLUS Titanium 80 PLUS Platinum 80 PLUS Platinum
ITEMS
TFX 300 beQuiet! TFX Power 3 300W | 80+ Gold
SS-400H1U bulk, PC power supply
1000W FSP Fortron Hydro TI PRO ATX 3.0 80+ TITANIUM
ASUS ROG -THOR-1200P3-WHITE-GAMING power supply unit 1200 W 20+4 pin ATX ATX
Seasonic Prime PX power supply unit 2200 W 24-pin ATX ATX Black
ATX version2.52 2.2 3.0 3.1 3.0
Product colourBlack Grey Black White Black
Width85 mm100 mm150 mm190 mm150 mm
Depth175 mm235 mm150 mm150 mm210 mm
Height65 mm40 mm86 mm86 mm86 mm

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