be quiet! SFX L Power 600W PSU, 80 PLUS Gold, SFX-to-ATX Adapter, 120mm Heat Fan

be quiet! SFX L Power 600W is especially recommended for mini ITX PCs and compact gaming systems. For compact PC systems that perform beyond the ordinary, with an ideal combination of features, power, efficiency and reliability, choose SFX L Power 600W.

80 PLUS Gold certification (up to 92% efficiency)
4 PCIe connectors for powerful GPUs
Stable LLC, Synchronous Rectifier (SR) and DC-to-DC power conversion
Modular cables for maximum build flexibility
Temperature-controlled 120mm high-quality fan
SFX-to-ATX adapter bracket for usage with larger case sizes
3-year manufacturer’s warranty

POWERFUL, RELIABLE AND STABLE - A strong partner for Mini ITX and compact gaming PCs
The SFX L Power supplies CPUs and GPUs with steady and dependable power thanks to a stable 12V-rail, high quality Japanese capacitors and innovative technologies such as LLC, Synchronous Rectifier and DC-to-DC conversion. 4 PCIe connectors to support multi-GPU setups.

QUIET OPERATION FOR COMPACT SYSTEMS - Optimized for low-noise operation
This PSU is perfect for compact gaming PC or HTPC users who are looking for an SFX PSU that is fitted with a 120mm fan. This model includes a temperature-controlled fan. The SFX L Power was built to be very silent thanks to the fan technology used and it produces little wasted heat.

80 PLUS® GOLD CERTIFICATION - Very high operating efficiency
SFX L Power 600W is certified 80 PLUS Gold with an efficiency rating of up to 92% – a truly outstanding level for this class of PSU. The most compelling benefit: lower power consumption and consequently lower costs with cooler and quieter operation.

MODULAR AND FLAT CABLES - Highly compatible and convenient
Entirely modular cables are enhanced by premium black flat cables. This simplifies the installation and keeps the system tidy.

SUPER VERSATILE INSTALLATION - Adapts to your individual requirements
This power supply is particularly versatile in deployment thanks to the SFX-to-ATX adapter bracket provided. Not only does it fit into cases with an SFX form factor, but can also be installed in a few simple steps into larger ATX cases.


Specifications

Model
SFX L Power 600W

Continuous power (W)
600

Peak power (W)
650

Form factor
PSU DG 1.31 / SFX12V Version 3.3

Topology
Active PFC + LLC + DC/DC

Voltage (Vac)
100 - 240

Frequency (Hz)
50 - 60

Input current (A)
10

Power factor at 100% load
0.99

Power consumption in standby (W)
0.14

Average life time (h / 25°C)
100,000

Operating temperature up to (°C)
40

Dimensions without cable (L x W x H) (mm)
130 x 125 x 64

Modular cables
Yes

Flat cables
All

Maximum cable length (cm)
80

Cable length to motherboard (cm)
30

No. of cables
7

ATX-Motherboard (20+4-pin)
1

P4+4 (CPU)
1

PCI-e 6+2-pin (GPU)
4

SATA
6

PATA
3

Fast UK Shipping

We offer quick order processing within 1–2 working days across the UK. Order before 3:00 PM GMT/BST on weekdays for same-day processing.

Once the order is processed, the following options indicate respective delivery times.

Delivery Options:

• Basic: Free | 2–5 business days
• Standard: Free over £100 / £4.99 under £100 | 2–3 business days
• Express: £4.99 | 1–2 business days
• Premium Next-Day: £7.99 | Next business day.

Note: Delivery times are estimated and may vary due to courier delays or weather.

Hassle-Free Returns

Changed your mind? You can return unused items in original packaging within 14 days of delivery.

To request a return, email contact@lazymart.co.uk. We’ll provide instructions on how to proceed with a return. Refunds are processed within 5 business days after inspection.

Damaged or Incorrect Orders

If your item arrives damaged or incorrect, contact us within 24 hours with photos for a quick resolution.

Shipping & Returns Policies

For more details, view our Shipping Policy and Return Policy.

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