MSI
MPGA1250GSPCIE5 MSI PS MPG A1250GS PCIE5 1250W APFC 80+Gold Fully-Modular ATX 12V Retail
Mfg Part Number: MPGA1250GSPCIE5 , Item #: 5252780
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Price: $273.39
Quantity:
More to Come
Last Updated: Jan 20, 2026
No Sales Tax except these states
, PO and Wire.
Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA's 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.
Main Specification
| General Information | |
| Manufacturer | MSI |
| Manufacturer Part Number | MPGA1250GSPCIE5 |
| Manufacturer Website Address | http://www.msi.com |
| Brand Name | MSI |
| Product Series | MPG |
| Product Name | MPG 1250W Power Supply |
| Product Type | Power Supply |
| Technical Information | |
| Specification Compliance | ATX 3.1 |
| Efficiency | 90% |
| Power Factor Correction (PFC) | Active |
| Number of Fans | 1 |
| Fan Diameter | 135 mm |
| Protection Type | No Load |
| Protection Type | Surge & Inrush Protection |
| Protection Type | Over Current |
| Protection Type | Short Circuit |
| Protection Type | Over Power |
| Protection Type | Under Voltage |
| Protection Type | Over Voltage |
| Protection Type | Over Temperature |
| Modular | Yes |
| NVIDIA SLI Supported | Yes |
| Features | Low Noise |
| Power Description | |
| Number of +12V Rails | 1 |
| Input Voltage | 230 V AC |
| Input Voltage | 120 V AC |
| Output Voltage | -12 V DC |
| Output Voltage | 12 V DC |
| Output Voltage | 5 V DC |
| Output Voltage | 3.3 V DC |
| Output Voltage | 5 V SB |
| Output Voltage Detail | 3.3 V DC @ 22 A |
| Output Voltage Detail | 5 V DC @ 22 A |
| Output Voltage Detail | -12 V DC @ 0.3 A |
| Output Voltage Detail | 5 V SB @ 3 A |
| Output Voltage Detail | 12 V DC @ 104.1 A |
| Output Power | 1250 W |
| Input Frequency | 60 Hz |
| Interfaces/Ports | |
| Number of SATA Power Connectors | 8 |
| PCI Express Connector | Yes |
| Number of (6+2 pin) PCI Express Power Connectors | 1 |
| Number of (4+4 pin) CPU Power Connectors | 2 |
| Number of 4-pin Molex Power Connectors | 4 |
| Physical Characteristics | |
| Form Factor | Internal |
| Miscellaneous | |
| Energy Efficiency Certification | 80 Plus Gold |
| Warranty | |
| Limited Warranty | 10 Year |
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
