be quiet! System Power 9 500W offers renowned be quiet! reliability and quietness for price-conscious PC builders.
System Power 9 500W is equipped with a temperature-controlled 120mm fan. It provides you with the low noise operation that be quiet! is famous for, built into an entry-level system.
The 80 PLUS Bronze certification is convincing evidence of this PSU’s efficient and power saving operation. It is a remarkable achievement for this class of PSU, realizing an efficiency rating of up to 89%.
System Power 9 500W provides stable and dependable power for CPU and GPU. It is equipped with 2 independent 12V-rails and supports several graphics cards with 2 PCI express connectors for powerful GPUs.
The PSU is equipped with DC-to-DC conversion for tight voltage regulation, even under heavy cross-loading conditions. This ensures reliable operation and makes it ready for the next generation of processors and graphics cards.
System Power 9 500W comes with full high-quality black sleeved cables that add a touch of class to any PC system.
Top component protection with a full suite of safety functions, including OCP, OVP, OPP, OTP UVP and SCP, which provide the ultimate in secure operation.
“System Power is the entry to silent PC building, which still offers up to 80PLUS® Gold efficiency. With System Power we offer you everything you need for a reliable and cost-efficient operation.”
Christian Berndt, Product Compliance Manager
Model | System Power 9 500W |
Continuous power (W) | 500 |
Peak power (W) | - |
Form factor | Version 2.4 |
Form factor EPS 12V | - |
Topology | DC/DC |
Digitally controlled | - |
Voltage (Vac) | 200 - 240 |
Frequency (Hz) | 50 |
Input current (A) | 4 |
Power factor at 100% load | >0.95 |
Modern standby | - |
Power consumption in standby (W) | <0.15 |
Average life time (h / 25°C) | 100,000 |
Operating temperature up to (°C) | 40 |
80 PLUS certification | Bronze (230V EU internal) |
Efficiency (%) at 230V, 2% load | - |
Efficiency (%) at 230V, 10% load | 81.7 |
Efficiency (%) at 230V, 20% load | 87 |
Efficiency (%) at 230V, 50% load | 89 |
Efficiency (%) at 230V, 100% load | 86 |
Fan | High quality fan |
Fan size (mm) | 120 |
Bearing technology | Sleeve |
Motor technology | 4-pole fan motor |
Max. fan speed (rpm) | 2100 |
dB(A) at 10% load | 11 |
dB(A) at 20% load | 11.1 |
dB(A) at 50% load | 13.6 |
dB(A) at 100% load | 28.2 |
Multi-rail operation (12V rails) | 2 |
12V single rail operation | - |
Overclocking key | - |
+3.3V (A) | 24 |
+5V (A) | 15 |
+12V1 (A) | 24 |
+12V2 (A) | 20 |
+12V3 (A) | - |
+12V4 (A) | - |
+12V5 (A) | - |
+12V6 (A) | - |
-12V (A) | 0.3 |
+5Vsb (A) | 3 |
Max. combined power 12V (W) | 456 |
Max. combined power 12VHPWR (W) | - |
Max. combined power 3.3V + 5V (W) | 110 |
Hold-up time at 100% load (ms) | 17 (@75%) |
Hold-up time at 80% load (ms) | - |
Power good signal (ms) | 100 - 500 |
Modular cables | - |
Sleeved cables | - |
Flat cables | all |
Maximum cable length (cm) | 91 |
Cable length to motherboard (cm) | 55 |
No. of cables | 5 |
ATX-Motherboard (20+4-pin) | 1 |
P4+4 (CPU) | 1 |
P8 (CPU) | - |
P4 (CPU) | - |
12VHPWR cables | - |
PCI-e 6+2-pin (GPU) | 2 |
PCI-e 6-pin (GPU) | - |
SATA | 6 |
PATA | 2 |
FDD (Floppy) | - |
OTP (over temperature protection) | ✓ |
OCP (over current protection) | ✓ |
OPP (over power protection) | ✓ |
SCP (short circuit protection) | ✓ |
OVP (over Voltage protection) | ✓ |
UVP (under Voltage protection) | ✓ |
SIP (Surge & Inrush protection) | ✓ |
BSMI | - |
CB | ✓ |
CCC | - |
CE | ✓ |
cRUus | - |
cTUVus | - |
CU | ✓ |
FCC | - |
RCM | ✓ |
TÜV | ✓ |
UKCA | - |
Energy Star | 6.1 |
ErP | ✓ |
WEEE | ✓ |
RoHS | ✓ |
Triman | - |
Thumb screws | - |
Screws | ✓ |
Cable ties | - |
Velcro cable ties | - |
User manual languages | DE, EN, FR |
OCK slot bracket with switch / OCK jumper | - |
SFX-to-ATX adapter bracket | - |
Dimensions without cable (L x W x H), (mm) | 140 x 150 x 86 |
Weight (kg) | 1.92 |
Color | Black |
Warranty (Years) | 3 |
Express replacement service in first year | - |
International hotline / free of charge | ✓ / DE, FR |
Article number | BN246 |
EAN code | 4260052186053 |
Dimensions, package (L x W x H), (mm) | 268 x 97 x 195 |
Gross weight, package (kg) | 2.16 |
Pieces per packaging unit | 6 |
Dimensions, shipping box (L x W x H), (mm) | 215 x 311 x 556 |
Gross weight, shipping box (kg) | 13.5 |
RRP (€) | 59.90 |