be quiet! · Power Supply Unit

be quiet! SFX L Power price in Italy

MPN BN238MPN BN239EAN 4260052187128EAN 4260052187135

Noise9.9 dB
Weight1.14 kg
ColourBlack
Total power500 W

Lowest price incl. delivery

178,86 €

at EsseeffeFree deliveryIn stock

1 store
1 in stock
1 with free delivery
Checked 23 Oct 2026, 17:42 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in Italy

1 store · prices in EUR · updated 23 Oct 2026, 17:42 UTC

Lowest price178,86 €at Esseeffe · free shippingGo to Esseeffe

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
1 with free shipping
Checked 23 Oct 2026, 17:42 UTC

EsseeffeLowest priceBe quiet! sfx l power alimentatore per computer 600 w 20+4 pin atx nero In stockFree shipping
178,86 €incl. free shipping
Go to store : Esseeffe (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 23 Oct 2026, 17:42 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in Italy

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Best price · Esseeffe178,86 €

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Product details

Identification

Brand: be quiet!
Product: SFX L Power
Full name: be quiet! SFX L Power power supply unit 500 W 20+4 pin ATX Black
Manufacturer part number: BN238, BN239
EAN / UPC: 4260052187128, 4260052187135
Category: Power Supply Unit

64 specifications from the manufacturer's data sheet

Power

Total power	500 W
Peak power	550 W
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Input current	10 A
Power factor	0.99
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	105 W
Combined power (+12V)	500 W
Combined power (+5V)	105 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	20 A
Max output current (+12V)	41.7 A
Max output current (+5V)	20 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
Efficiency	92%
Hold time	16.7 ms
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector	20+4 pin ATX
Motherboard power cable length	30 cm
Number of PATA power connectors	3
Number of SATA power connectors	6
PCI Express power connectors (6+2 pin)	4
PCI Express power cable length	40 cm
CPU power connector (4+4 pin)	Yes
CPU power cable length	40 cm
Cabling type	Fully-Modular

Performance

Purpose	PC
Power supply unit (PSU) form factor	SFX
80 PLUS certification	80 PLUS Gold
Supported motherboard form factors	Mini-ITX
ATX version	2.4
Silent mode	Yes
Bearing technology	Sleeve

Design

Product colour	Black
Fan diameter	12 cm
Number of fans	1 fan(s)
On/off switch	Yes

Certificates

Compliance certificates	RoHS
Certification	CE, CB, TÜV, FCC, cTUVus, RCM

Weight & dimensions

Width	125 mm
Depth	130 mm
Height	64 mm
Weight	1.14 kg

Packaging data

Manual	Yes
Package width	205 mm
Package depth	220 mm
Package height	80 mm
Package weight	2.02 kg
Package type	Box

Technical details

Sustainability certificates	ENERGY STAR

Logistics data

Master (outer) case width	430 mm
Master (outer) case length	430 mm
Master (outer) case height	240 mm
Harmonized System (HS) code	84733020
Master (outer) case gross weight	21.4 kg
Products per master (outer) case	10 pc(s)

Other features

Screws included	Yes
Cable ties included	Yes
Noise level (silent mode, <30%)	9.9 dB
Noise level (quiet mode, 50%)	14 dB
Noise level (full-load mode, 100%)	28.5 dB

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