compact
Article number: BN238
SFX L POWER
500WCompact and Silent Energy
be quiet! SFX L Power 500W 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 500W.
- 80 PLUS® Gold certification (up to 92% efficiency)
- Four 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
Characteristics
POWERFUL, RELIABLE AND STABLE
A strong partner for Mini ITX and compact gaming PCsThe 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. Four PCIe connectors to support multi-GPU setups.
QUIET OPERATION FOR COMPACT SYSTEMS
Optimized for low-noise operationThis 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 efficiencySFX L Power 500W 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 convenientEntirely 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 requirementsThis 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.
All models at a glance:
General data
| Model | SFX L Power 500W |
| Continuous power (W) | 500 |
| Peak power (W) | 550 |
| Form factor | PSU DG 1.31 / SFX12V Version 3.3 |
| Form factor EPS 12V | - |
| Modular Cable management | ✓ |
| Topology | Active PFC + LLC + DC/DC |
| Wire-free design (DC-side) | - |
| Voltage (Vac) | 100 - 240 |
| Frequency (Hz) | 50 - 60 |
| Input current (A) | 10 |
| PFC | active |
| Power factor at 100% load | 0.99 |
| Compliant to Intel C6/C7 | ✓ |
| Power consumption in standby (W) | 0.14 |
| Average life time (h / 25°C) | 100,000 |
| Operating temperature up to (°C) | 40 |
Infographics
Output
| 12V rails (multi-rail operation) | - |
| 12V single rail operation | ✓ |
| Overclocking key | - |
| +3.3V (A) | 20 |
| +5V (A) | 20 |
| +12V1 (A) | 41.7 |
| +12V2 (A) | - |
| +12V3 (A) | - |
| +12V4 (A) | - |
| +12V5 (A) | - |
| +12V6 (A) | - |
| -12V (A) | 0.3 |
| +5Vsb (A) | 3 |
| Max. combined power 12V (W) | 500 |
| Max. combined power 3.3V + 5V (W) | 105 |
| Hold-up time at 100% load (ms) | 16 |
| Power good signal | 100 - 500ms |
Fan / Cooling technology
| Fan type | High quality fan |
| +SilentWings | - |
| Motor technology | 4-pole fan motor |
| Bearing technology | Sleeve |
| Fan size (mm) | 120 |
| Max. fan speed (rpm), temperature-dependent | 1350 |
| Temperature control for case fans | - |
| dB(A) at 20% load | 9.9 |
| dB(A) at 50% load | 14 |
| dB(A) at 100% load | 28.5 |
Protection
| OCP (over current protection) | ✓ |
| OVP (over Voltage protection) | ✓ |
| UVP (under Voltage protection) | ✓ |
| SCP (short circuit protection) | ✓ |
| OTP (over temperature protection) | ✓ |
| OPP (over power protection) | ✓ |
| SIP (Surge & Inrush Protection) | ✓ |
Safety certification
| CE | ✓ |
| CB | ✓ |
| TÜV | ✓ |
| FCC | ✓ |
| cRUus | - |
| cTUVus | ✓ |
| RCM (Australia) | ✓ |
| BSMI | - |
| CU (Russia) | - |
| CCC | - |
Eco / Efficiency
| 80 PLUS certification | Gold |
| Efficiency (%) at 230V, 20% load | 90.1 |
| Efficiency (%) at 230V, 50% load | 92.2 |
| Efficiency (%) at 230V, 100% load | 90.8 |
Environmental directives
| Energy Star | 6.0 |
| ErP | ✓ |
| WEEE | ✓ |
| RoHs | ✓ |
Cables / Connectors
| Nvidia® SLI (RTX 3090) ready | - |
| Cable management | Modular |
| Sleeved cables | - |
| Flat cables | P4+4 / PCIe / drives |
| Cable length to mainboard (cm) | 30 |
| Cable length to first connector (cm) | 30 |
| Maximum cable length (cm) | 80 |
| All-in-one cable (SATA/PATA/FDD) | - |
| No. of cables | 7 |
| ATX-Motherboard (20+4-pin) | 1 |
| P8 (CPU) | - |
| P4+4 (CPU) | 1 |
| P4 (CPU) | - |
| PCI-e 6-pin (GPU) | - |
| PCI-e 6+2-pin (GPU) | 4 |
| PATA | 3 |
| SATA | 6 |
| FDD (Floppy) | - |
| External fan connectors | - |
Casing
| Dimensions without cable (L x W x D), (mm) | 130 x 125 x 64 |
| Weight (kg) | 1.14 |
| Color | Black |
Accessories
| Thumb screws | - |
| Screws | ✓ |
| Cable ties | ✓ |
| Velcro cable ties | - |
| Box/Bag for PSU/Cables | - |
| User manual languages | DE, EN, ES, FR, PL, RU |
| OCK slot bracket with switch / OCK jumper | - |
| SFX-to-ATX adapter bracket | ✓ |
Service
| Warranty (Years) | 3 |
| Express replacement service in first year | - |
| International hotline / free of charge | ✓ / DE, FR |
Logistics data, RRP
| Article number | BN238 |
| EAN code | 4260052187128 |
| Dimensions, package (L x W x H), (mm) | 220 x 205 x 80 |
| Gross weight, package (kg) | 2.02 |
| Pieces per packaging unit | 10 |
| Dimensions, shipping box (L x W x H), (mm) | 430 x 430 x 240 |
| Gross weight, shipping box (kg) | 21.4 |
| RRP (€) | 109.00 |
Upgrade Check
You are already using a be quiet! power supply and want to upgrade your system with a new SFX L POWER | 500W ? Check here which cables are compatible and don't need to be replaced.