Be Quiet Pure Power L8 630W Semi Modular 80+ Bronze Power Supply

QuickFind: 283836 Mfr part code: BN182
  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 47 Amps
  • Equipped with 6 PCI-E Connectors for Graphics Cards

Product Description

Be Quiet Pure Power L8 630W Semi Modular 80+ Bronze Power Supply

The Essential Power Supply Unit. For quiet and reliable operation and the best quality at an affordable price

When designing the Pure Power Series, our developers in Germany concentrated on the most important features for standard applications such as reliability and secure operation.

The Pure Power L8-630W has been engineered with the same high quality that you have come to know and appreciate from be quiet!. The usual quiet operation thanks to a high-quality temperature-controlled 120mm fan and the usual stable performance thanks to two separate 12V rails.

The L8-630W offers an efficient and economical operation, achieving an 80PLUS Bronze certification with an efficiency of up to 88%.

Equipped with four PCI Express connectors (2x 6+2 pin and 2x 6 pin), the L8-630W is suitable for multi-GPU operation.

Quiet operation through be quiet! fan using SilentWings technology

120mm fan with flow-optimised fan blades for enhanced airflow and exceptionally quiet operation. Especially quiet thanks to optimised rotational speed throughout the working range. Quiet operation and long lifespan of up to 100,000 hours thanks to a high-quality bearing and an individually balanced fan wheel.
High performance and stability for CPU and GPU

Two independent 12V cables. Suitable for SLI and Crossfire multi-GPU operation. Supports the latest generations of processors from Intel® and AMD.
Efficient and economical operation

80PLUS bronze certification for top efficiency of up to 88%. ErP ready. Stand-by energy consumption 0.3W.
Very high compatibility with older and future components

12V P8 connection (P4+4). Four PCI express connections.
Convenient to use. Cable management

Modular cable management system with numerous connection options. Modular, coated cable. All-in-one cable with S-ATA, HDD and FDD plug on one wire.
Top safety and reliability

Maximum protection of components (OCP, OVP, UVP, OPP, OTP and SCP). Certified based on international safety standards.

2 years manufacturer's warranty

Cable connectors
ATX-Mainboard (20+4 pin)  1
P4+4 (CPU)   1
PCI-E 6 pin (GPU)   2
PCI-E 6+2 pin (GPU)   2
IDE 4-pin (HDD, Drives)   4
SATA 5-pin (HDD, Drives)   5
FDD (Floppy)   1

Technical Specification

Be Quiet Pure Power L8 630W Semi Modular 80+ Bronze Power Supply

Environmental Standards

ENERGY STAR Qualified Yes


Width 15 cm
Depth 16 cm
Height 8.6 cm
Weight 1.9 kg
Enclosure Colour Black
Device Type Power supply - active Power Factor Correction (PFC) - internal
Specification Compliance ATX12V 2.31/ EPS12V 2.92
PSU Form Factor ATX
Colour Black


MTBF 100,000 hours
Cables Included Power cable - external - 1.5 m
Included Accessories Cable ties
Cooling System 120 mm fan
Features Overheat protection, over current protection, over voltage protection, overpower protection, undervoltage protection, cable management, dual 12V rails, short-circuit protection, Multi-GPU Technologies Supported, CrossFireX ready
Compliant Standards TUV, SEMKO, CB, RoHS, WEEE, ErP Ready

Manufacturer Warranty

Service & Support Limited warranty - 3 years
Service & Support Details Limited warranty - 3 years

Power Device

Input Voltage AC 100-240 V
Frequency Required 50 - 60 Hz
Power Output Connectors Details 1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin +12V with detachable 4 pin section ¦ 2 x 6 pin PCI Express power ¦ 2 x 8 pin PCI Express power with detachable 2 pin section ¦ 4 x 4 PIN internal power ¦ 5 x 15 pin Serial ATA power ¦ 1 x 4 PIN mini-power connector
Output Voltage +3.3, +5, ±12 V
Power Capacity 630 Watt
Output Current +3.3V - 25 A ¦ +5V - 20 A ¦ +12V1 - 30 A ¦ +12V2 - 30 A ¦ -12V - 0.3 A ¦ +5VSB - 3 A
Modular Cable Management Yes
80 PLUS Certification 80 PLUS Bronze

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Sound Emission 25 dBA

Dimensions & Weight

Width 15 cm
Depth 16 cm
Height 8.6 cm
Weight 1.9 kg

Dimensions & Weight (Shipping)

Shipping Width 23 cm
Shipping Depth 28 cm
Shipping Height 10.5 cm
Shipping Weight 2.7 kg

Product Reviews

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Be Quiet Pure Power L8 630W Semi Modular 80+ Bronze Power Supply

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Be Quiet Pure Power L8 630W Semi Modular 80+ Bronze Power Supply

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Add-ons and Accessories

PSU Accessories

Premium Braided 30cm PSU Extension Cable Kit - Blue

£12.99 inc. vat
£14.99save £2.00
£10.82 ex. vat
£12.49save £1.67