Seasonic

Seasonic FOCUS GM-550 550W 80+ Gold Semi-Modular

MPN FOCUS GM-550 UPC 4711173873389

Wattage: 550 W
Efficiency: 80 PLUS Gold
Modular: Semi-modular
Form factor: ATX
Standard: —
12V-2x6: —

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$219.00

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In stock C.N.E Technology · 5 hr ago · 11:43 AM $219.00

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Specifications

Power

Wattage: 550 W
Efficiency: 80 PLUS Gold

Build

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

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Full spec sheet from Newegg

Details/Fans: 120mm Fluid Dynamic Bearing Fan
Details/MTBF: 100,000 hours MTBF @ 25 C, excl. fan
Details/Type: Intel ATX 12 V
General/Brand: SeaSonic
General/Model: FOCUS GM-550 (SSR-550FM)
Details/Output: +3.3V@20A, +5V@20A, +12V@45A, [email protected] , +5VSB@3A
General/Series: FOCUS GM Series
Details/Modular: Semi-Modular
Details/Approvals: cTUVus, TUV, CB, CCC, BSMI, EAC, RCM
Features/Features: COMPACT SIZE: 140mm deep fits all ATX systems. SEMI MODULAR: Provides the most common connections while allowing flexibility on the peripherals to reduce clutter and maximize airflow for a better ventilated system. 80 PLUS GOLD: Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly. SMART and SILENT FAN CONTROL: 120 mm FDB fan inside is regulated by Seasonic Smart and Silent Fan Control technology(S2FC), which optimizes the fan speed according to the needs of the system to create a more silent and comfortable experience.
Details/+12V Rails: Single
Details/Cable Spec: 20/24Pin MB: One cable (610mm) 8/4+4Pin CPU: One cable (650mm) PCI-E 6+2Pin: Two cables (750mm) 4 x SATA: One cable (450+120+120+120mm) 2 x SATA: One cable (450+120mm) 3 x Molex: One cable (450+120+120mm)
Details/Connectors: 1 x Main Power (24/20 pins) 1 x CPU (8/4 pins) 2 x PCIe (8/6 pins) 6 x SATA 3 x Peripheral
Details/Input Current: 8 - 4 A
Details/Input Voltage: 100 - 240 V
Details/Maximum Power: 550 W
Details/Main Connector: 20+4Pin
Details/Max PSU Length: 140 mm
Details/Energy-Efficient: 80 PLUS GOLD Certified
Dimension & Weight/Weight: 3.77 lbs.
Details/SATA Power Connector: 6
Details/Input Frequency Range: 50/60 Hz
Details/PCI-Express Connector: 2 x 6+2-Pin
Dimension & Weight/Dimensions: 3.39" x 5.91" x 5.51"
Details/Over Voltage Protection: Yes
Additional Information/First Listed on Newegg: January 13, 2026