Description
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The MSI MPG A1250GS 1250W 80+ Gold PCIE5 Fully Modular ATX Power Supply (MPG A1250GS PCIE5) stands as a cornerstone for powering advanced computing environments, engineered for gamers who demand strong performance and sleek aesthetics. Delivering a top-shelf 1250W capacity, this unit is specifically optimized to manage high-demand systems and next-generation graphics configurations without compromise.
This power supply features 80 Plus Gold efficiency to lower operational temperatures and reduce power consumption while executing severe tasks. It integrates a fully modular structure to eliminate interior clutter alongside a quiet cooling layout and robust multi-protection IC circuits to maintain long-lasting, stable energy delivery.
Key Features & Specifications
80 Plus Efficiency: 80 PLUS Gold certified rating for reduced heat and improved power usage by delivering up to 90% conversion efficiency.
Modular Cabling: Fully modular embossed jacket flat cables that streamline routing and significantly decrease internal clutter for cleaner airflow.
Low-Noise Cooling: Features a 135mm Fluid Dynamic Bearing (FDB) fan equipped with a Zero RPM mode to maintain absolute silence under lighter loads.
Comprehensive Protections: Industrial-level safeguards including OCP, OTP, OPP, SCP, OVP, UVP, SIP, and NLO for safe and stable operation.
The Computer Guy Charmhaven Advantage
In-Store Advice: We can help you choose the correct wattage, confirm GPU connector compatibility, and ensure your case supports the PSU’s form factor and cable lengths.
Local Support & Advice: Our Charmhaven technicians can assist with cable routing, load balancing, and verifying correct EPS/PCIe power connections.
$275.00
In stock
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| Weight | 3.5 kg |
|---|---|
| Dimensions | 31 × 23 × 14 cm |
Important Product Information
Compatibility: Ensure your case supports the PSU’s form factor (ATX/SFX) and that cable lengths suit your chassis layout.
Local Support: Our team can advise on installation, cable management, and selecting the right wattage for future upgrades.
Specifications Table
| Feature | Specification |
| Model Number | MPG A1250GS PCIE5 |
| Form Factor | ATX 3.1 |
| Wattage | 1250W |
| 80 Plus Rating | Gold |
| Modular Type | Fully Modular |
| Fan Type | Fluid Dynamic Bearing (FDB) |
| Fan Size | 135mm |
| Input Voltage | 100-240V~ |
| Protections | OCP, OTP, OPP, SCP, OVP, UVP, SIP, NLO |
| Cable Type | Embossed Jacket Flat Ribbon |
| Cable Lengths | Motherboard 24-pin (600mm), EPS, PCIe, SATA optimized for standard mid/full ATX chassis layout |
| Connector Count | 1x ATX (20+4 pin), 2x EPS (4+4 pin), 2x PCIe 5.1 (12V-2×6 pin), 1x PCIe (6+2 pin), 8x SATA, 4x Peripheral (4-pin Molex) |
| Efficiency | Up to 90% |
| What’s Included | PSU, modular cable set, pre-installed cable organizer, mounting screws, user manual |



