Main Specifications

• Model: PowerMan IP‑S300EQ3‑2H (300 W ATX PSU)

• Rated Power Output: 300 W continuous power

• Form Factor: Standard ATX power supply (fits most desktop PC cases)

• Efficiency: 80 PLUS Bronze / Energy Star certified (energy‑efficient and lower power loss)

• PFC (Power Factor Correction): Active PFC for improved efficiency and stable power delivery

• Input Voltage: AC 115 V / 230 V autoranging (50/60 Hz standard)

• Cooling: 120 mm cooling fan for temperature control and quieter operation

🔌 DC Output (Typical)

(Actual outputs depend on load but generally around these values)

• +3.3 V: ~21 A

• +5 V: ~15 A

• +12 V: Multiple +12 V rails totaling significant current for system components

• –12 V: ~0.3 A

• +5 V Standby: ~2.5 A

🔌 Common Connectors

• 1 × 24‑pin ATX main motherboard connector

• 1 × 4+4‑pin (8‑pin) CPU power connector

• 3 × SATA power connectors

• Molex (peripheral) power connectors

Key Specifications

• Rated Power: 500 W ATX PSU for desktop computers.

• Main Connectors:

  • 20/24‑pin main ATX power connector.

  • 4‑pin ATX12V CPU power connector.

  • 6‑pin PCI‑Express power connector for GPUs or add‑in cards.

• Peripheral Connectors:

  • 8 × 4‑pin device power (Molex).

  • 2 × SATA power connectors.

  • 2 × FDD (floppy) power connectors.

• Cooling: 120 mm DC low‑noise fan for airflow and heat dissipation.

• Protection Features:

  • Power Factor Correction (PFC), Over‑Voltage Protection, Over‑Power Protection, Short‑Circuit Protection.

• Operating Temperature Range: 0 – 50 °C.

• Dimensions: ~150 × 140 × 86 mm (standard ATX size).

• Form Factor: ATX PSU (fits typical ATX chassis)