Energy Efficiency
Engineering
Highly Compatible and Convenient
Product Conception, Design and Quality Control in Germany
“Users with mini ITX PCs or overall compact systems also deserve a quiet and powerful PSU with up to 80PLUS® Gold efficiency. With this in mind, we have developed the SFX Power series. To all whom it concerns: you are welcome.”
Christian Rex, Head of BU PSU
Model | SFX Power 3 450W |
Continuous power (W) | 450 |
Peak power (W) | 500 |
Form factor | SFX12V Version 3.42 |
Form factor EPS 12V | Version 2.92 |
Topology | - |
Digitally controlled | - |
Voltage (Vac) | 100 - 240 |
Frequency (Hz) | 50 - 60 |
Input current (A) | 6 / 2.5 |
Power factor at 100% load | >0.98 |
Modern standby | ✓ |
Power consumption in standby (W) | <0.11 |
Average life time (h / 25°C) | 100,000 |
Operating temperature up to (°C) | 40 |
80 PLUS certification | Bronze |
Efficiency (%) at 230V, 2% load | - |
Efficiency (%) at 230V, 10% load | - |
Efficiency (%) at 230V, 20% load | 86.9 |
Efficiency (%) at 230V, 50% load | 89.3 |
Efficiency (%) at 230V, 100% load | 85.9 |
Fan | High quality fan |
Fan size (mm) | 80 |
Bearing technology | Rifle |
Motor technology | 4-pole fan motor |
Max. fan speed (rpm) | 2366 |
dB(A) at 10% load | - |
dB(A) at 20% load | 13.2 |
dB(A) at 50% load | 13.2 |
dB(A) at 100% load | 33.8 |
Multi-rail operation (12V rails) | - |
12V single rail operation | ✓ |
Overclocking key | - |
+3.3V (A) | 16 |
+5V (A) | 16 |
+12V1 (A) | 37.5 |
+12V2 (A) | - |
+12V3 (A) | - |
+12V4 (A) | - |
+12V5 (A) | - |
+12V6 (A) | - |
-12V (A) | 0.3 |
+5Vsb (A) | 2.5 |
Max. combined power 12V (W) | 450 |
Max. combined power 12VHPWR (W) | 0 |
Max. combined power 3.3V + 5V (W) | 85 |
Hold-up time at 100% load (ms) | 21 |
Hold-up time at 80% load (ms) | - |
Power good signal (ms) | 100 - 150 |
Modular cables | - |
Sleeved cables | Sleeved cables |
Flat cables | P8 / PCIe / drives |
Maximum cable length (cm) | 60 |
Cable length to motherboard (cm) | 35 |
No. of cables | 5 |
ATX-Motherboard (20+4-pin) | 1 |
P4+4 (CPU) | 1 |
P8 (CPU) | - |
P4 (CPU) | - |
12VHPWR cables | 0 |
PCI-e 6+2-pin (GPU) | 2 |
PCI-e 6-pin (GPU) | - |
SATA | 3 |
PATA | 2 |
FDD (Floppy) | 1 |
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 | 8.0 |
ErP | ✓ |
WEEE | ✓ |
RoHS | ✓ |
Triman | ✓ |
Thumb screws | - |
Screws | ✓ |
Cable ties | ✓ |
Velcro cable ties | - |
User manual languages | DE, EN, ES, FR, PL, RU |
OCK slot bracket with switch / OCK jumper | - |
SFX-to-ATX adapter bracket | - |
Dimensions without cable (L x W x H), (mm) | 100 x 125 x 64 |
Weight (kg) | 0.89 |
Color | Black |
Warranty (Years) | 3 |
Express replacement service in first year | - |
International hotline / free of charge | ✓ / DE, FR, US |
Article number | - |
EAN code | - |
Dimensions, package (L x W x H), (mm) | 75 x 197 x 207 |
Gross weight, package (kg) | 1.24 |
Pieces per packaging unit | 6 |
Dimensions, shipping box (L x W x H), (mm) | 457 x 265 x 233 |
Gross weight, shipping box (kg) | 8.19 |
RRP (€) | 69.90 |