The Seasonic Prime Fanless PX-500 is a high-performance 500W ATX power supply designed for users who demand absolute silence from their system. With an 80 PLUS Platinum certification, this unit delivers exceptional energy efficiency, minimizing power waste and heat generation. Its fully modular cabling system allows for clean and flexible cable management, making it an excellent choice for both compact and spacious builds. The sleek black finish adds a professional look to any setup.
Completely Passive Cooling
The most defining feature of the Seasonic Prime Fanless PX-500 is its entirely passive cooling design. Despite technically listing one fan unit, this power supply operates without active airflow, relying solely on its advanced thermal design to dissipate heat silently. This makes it ideal for home theater PCs, recording studios, or any environment where noise reduction is a top priority. The result is a completely silent computing experience without compromising on performance or stability.
Robust Power Delivery and Protection
The PX-500 provides a combined +12V output of 444W with a maximum current of 37A, ensuring stable power delivery for demanding components. It includes two CPU 4+4 pin connectors, two PCI Express 6+2 pin connectors, two SATA connectors, and two Molex connectors, covering a broad range of hardware configurations. Built-in power protection features help safeguard connected components against electrical irregularities. With an MTBF rating of 150,000 hours, this unit is built for long-term reliability in demanding environments.
Product number manufacturer:
SSR-500PL
Certificates
Connectivity
CPU power connector (4+4 pins):
2 x
PCI Express power connectors (6+2 pin):
2 x
Cooling
Energy management
Max output current (+12V):
37 A
Max output current (+3.3V):
20 A
Max output current (+5V):
20 A
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Power Factor Correction (PFC) type:
Physical characteristics
Technical details
Mean time between failures (MTBF):
150000 uur
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