EVGA
EVGA 123-GM-0550-Y1 550W GM SFX PSU 100% JAPANESE CAPACITOS SFX PSU *** Open Box Item ***
Mfg Part Number: 123-GM-0550-Y1 , Item #: 4229472
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Price: $62.99
Quantity:
More to Come
Last Updated: Jan 02, 2026
No Sales Tax except these states
, PO and Wire.
Introducing the EVGA SuperNOVA GM line. These new power supplies are engineered to bring the power, prestige, and performance of EVGA's award-winning power supplies into an SFX form factor. Capable of supplying up to 550 watts with 45.8A on the +12V rail, and designed with fully modular cables, the EVGA SuperNOVA 550 GM brings big performance to small spaces. Built with 80 PLUS Gold certified efficiency, reliable 100% Japanese Capacitors on the Main PCB, a quiet Double Ball Bearing fan, and EVGA's 7 Year warranty and unparalleled Customer Service, the EVGA SuperNOVA GM power supplies makes short work of tight spaces.
Main Specification
| General Information | |
| Manufacturer | EVGA Corporation |
| Manufacturer Part Number | 123GM0550Y1 |
| Manufacturer Website Address | http://www.evga.com |
| Brand Name | EVGA |
| Product Line | SuperNOVA |
| Product Series | SFX |
| Product Model | 550GM |
| Product Name | SuperNOVA SFX 550GM Power Supply |
| Product Type | Power Supply |
| Technical Information | |
| Specification Compliance | ATX12V/EPS12V |
| Efficiency | 92% |
| Number of Fans | 1 |
| Modular | Yes |
| Power Description | |
| Number of +12V Rails | 1 |
| Input Voltage | 120 V AC |
| Input Voltage | 230 V AC |
| Output Voltage | 12 V DC |
| Output Voltage | 5 V |
| Output Voltage | 5 V DC |
| Output Voltage | 3.3 V DC |
| Output Voltage Detail | 12 V DC @ 45.8 A |
| Output Voltage Detail | 12 V DC @ 300 mA |
| Output Voltage Detail | 5 V DC @ 20 A |
| Output Voltage Detail | 3.3 V DC @ 20 A |
| Output Voltage Detail | 5 V @ 2.5 A |
| Output Current | 45.80 A |
| Output Current | 2.50 A |
| Output Current | 300 mA |
| Output Current | 20 A |
| Output Power | 550 W |
| Physical Characteristics | |
| Form Factor | Internal |
| Height | 2.5" |
| Width | 4.9" |
| Depth | 3.9" |
| Weight (Approximate) | 3 lb |
| Miscellaneous | |
| Package Contents |
|
| Certifications & Standards | |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Energy Efficiency Certification | 80 Plus Gold |
| Energy Efficiency Compliance | Energy-related Products Directive Lot 6 (ErP Lot 6) |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 7 Year |
Specifications
- Mfr Part Number:
123-GM-0550-Y1
- Features:
- 100% Japanese Capacitors ensure long-term
reliability
- 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads
- Fully Modular to reduce clutter and improve airflow
- Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection)
- Double Ball Bearing fan for exceptional reliability and quiet operation
- SFX-Standard Form Factor packs large power into a small space for compatibility with mITX cases and compact gaming systems
- Auto ECO Mode to ensure silent operation under low to medium loads with no configuration necessary
- Active Power Factor Correction (PFC)
- 100% Japanese Capacitors ensure long-term
reliability
- Maximum Power: 550 W
-
Input:
- Voltage: 100 ~
240 VAC
- Current: 7.5 - 4A
- Frequency Range: 50 ~ 60 Hz
- Voltage: 100 ~
240 VAC
- Type: ATX12V / EPS12V
- Efficiency: 90% (115VAC) or Higher Typical
- MTBF: 100,000 hours
- Fan: 1x 92mm Double Ball Bearing Fan
- Output: +3.3V @ 20A, +5V @ 20A, +12V
@ 45.8A, +5VSB @ 2.5A, -12V @ 0.3A
-
Connectors: 1x 24pin ATX Power Connector,
1x 8(4+4)pin EPS (CPU) Power Connector, 4x 8(6+2)pin PCI-
Express Connectors, 4x SATA Connectors, 4x 4pin Peripheral
Connectors, 1x Floppy Connector
-
Approvals: TUV, CB, CE, FCC, cTUVus,
WEEE, RoHS Compliance with ErP Lot 6 2013 Requirement
- Dimensions (WxLxH): 125.0 x 100.0 x
63.0 mm
- Weight: 3.3 lbs
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
