PowerMan / Mecer 300 W ATX Power Supply – Reliable & Efficient Desktop PSU
R200Main 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













































