ATX-350PN-B204 Specifications
SPARKLE Power / SPI 350 W ATX Power Supply Unit
Manufacturer: SPARKLE Power (SPI)
Manufacturer Model: ATX-350PN-B204
Product Line: ATX 12V Power Supplies
Product Series: 350W ATX12V-2.0 / 2.2 Standard
Product Type: Internal Desktop Power Supply Unit (PSU)
Product Name: SPARKLE ATX-350PN-B204 350 W ATX PSU
KEY FEATURES:
Power Output: 350 Watts (Maximum)
Input Voltage Range: 100-120 V / 200-240 V AC (auto/select)
Form Factor: Standard ATX (desktop PSU)
Cooling: 1×120 mm fan with thermal speed control (“Noise Killer” feature)
Protection: Over-Voltage Protection (OVP), Short-Circuit Protection (SCP), Over-Current Protection (OCP)
Efficiency: >70% typical at full load for nominal voltage
PERFORMANCE:
+3.3 V rail: ~22 A
+5 V rail: ~21 A
+12 V rails: Two rails → +12V1 ~18 A, +12V2 ~16 A
−12 V rail: ~0.3 A
+5VSB rail: ~2.0 A
Power-Good Signal: 100-500 ms typical
Hold-Up Time: Minimum 12 ms @115 V, 16 ms @230 V
MTBF (Mean Time Between Failures): 100,000 hours at full load, +25 °C
ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0 °C to about +25 °C at full load; de-rating beyond that (up to +50 °C)
Storage / Shipping Temperature: –20 °C to +65 °C
Compliance & Approvals: UL 60950, TUV/EN 60950, FCC Class B, CISPR 22 Class B
PHYSICAL:
Form Factor: Internal ATX PSU
Typical Dimensions: Approx. 140 mm × 150 mm × 86 mm
Weight: ~1.6 kg (~3.5 lbs)
NOTES / COMPATIBILITY:
The ATX-350PN-B204 is built to the ATX12V-2.0 (and sometimes 2.2) standard — ensure motherboard compatibility.
PCI-Express 6/8-pin connectors are usually not provided; check GPU power requirements before use.
Supports 230 V AC input; suitable for use in regions with 220-240 V mains.
Recommended for mid-range or entry-level desktop systems, not high-end gaming PCs.
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