Seasonic

Seasonic S12III 500W 80+ Bronze

MPN SSR-500GB3 UPC 4711173875215

Wattage: 500 W
Efficiency: 80 PLUS Bronze
Modular: Non-modular
Form factor: ATX
Standard: —
12V-2x6: —

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$149.00

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In stock C.N.E Technology · 5 hr ago · 11:42 AM $149.00

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Specifications

Power

Wattage: 500 W
Efficiency: 80 PLUS Bronze

Build

Form factor: ATX
Modular: Non-modular
Fan: 120 mm

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Full spec sheet from Newegg

Details/PFC: Active
Details/Fans: 120mm Sleeve Bearing Fan
Details/MTBF: >100,000 Hours
Details/Type: Intel ATX 12 V
General/Brand: SeaSonic
General/Model: S12III-500GB (SSR-500GB3)
Details/Output: +3.3V@20A, +5V@20A, +12V@40A, [email protected] , [email protected]
General/Series: S12III Bronze Series
Details/Modular: Non-Modular
Details/Approvals: Safety and EMC: cTUVus, TUV, Gost-R, UkrTEST, CB , BSMI, Semko, CCC, CE, FCC, C-tick Environmental Compliance: Energy Star, RoHS, WEEE, REACH
Features/Features: 80 PLUS Bronze Certified High Efficiency Highly Reliable 105 °C Japanese Brand Capacitor Ample + 12 V Outputs Active Power Factor Correction (99 % PF Typical) LLC resonant converter design Smart & Silent Fan Control (S2FC) 120 mm Fluid Dynamic Bearing (FDB) Fans Soft-Mount Rubber Cushions Patented Easy Swap Connector Universal AC Input (Full Range) Ultra Ventilation (Honeycomb Structure)
Details/+12V Rails: Single
Details/Connectors: 1 x Main Power (24/20 pins) 1 x CPU (8/4 pins) 2 x PCIe (8/6 pins) 4 x SATA 3 x Peripheral 1 x Floppy
Details/Input Current: 8 - 4 A
Details/Input Voltage: 110 - 240 V
Details/Maximum Power: 500 W
Details/Main Connector: 20+4Pin
Details/Max PSU Length: 140 mm
Details/Energy-Efficient: 80 PLUS BRONZE Certified
Details/SATA Power Connector: 4
Details/Input Frequency Range: 50/60 Hz
Details/PCI-Express Connector: 2 x 6+2-Pin
Dimension & Weight/Dimensions: 3.39" x 5.51" x 5.91"
Details/Over Voltage Protection: Yes
Additional Information/First Listed on Newegg: January 03, 2026