MSI
MSI MPG A1250GS PCIE5 II 1250W power supply
A fully modular 1250 W ATX power supply with dual native 12V-2x6 connectors, 80 PLUS Gold efficiency and a 135 mm FDB fan
- ColorBlack
- TypeATX12V
- Maximum Power1250 W
- Fans1 x 135 mm
- PFCActive
- ModularFull Modular
Options ATX 3.1 (1250W) Dual 12V-2x6 + 3x 8-Pin
- Delivers 1250 W to power demanding GPUs and CPUs
- 80 PLUS Gold certification reaches up to 90 % efficiency
- Dual native 12V-2x6 connectors supply up to 600 W each for PCIe 5.1 graphics cards
- 135 mm fluid-dynamic bearing fan and Zero Fan Mode keep noise to a whisper
- Compact 150 mm depth frees space for airflow and cable routing
Built for PCIe 5.1 GPUs and AI workloads
This 1250 W ATX 3.1 power supply targets builders who need stable delivery for NVIDIA 50-series graphics cards and machine-learning systems. Dual native 12V-2x6 connectors each provide up to 600 W, matching the latest GPU power specification. 80 PLUS Gold certification guarantees up to 90 percent efficiency at typical loads.
Straightforward full-modular installation
All cables detach, so only the required leads enter the case, simplifying routing and airflow. Embossed jacket sleeving protects wires during handling, while premium copper-alloy connectors ensure firm seating. The 135 mm fluid-dynamic bearing fan fits the standard ATX 150 mm depth, avoiding clearance issues in most chassis.
ATX 3.1 excursion limits define headroom
The design meets Intel PSDG ATX 3.1, sustaining 235 percent total power excursion and 3x GPU power excursion for short bursts. Input range covers 100 to 240 V at 50 to 60 Hz with a maximum 15 A draw. Active PFC and a semi-digital LLC controller maintain tight regulation under dynamic loads.
Points forts
- Delivers 1250 W to power demanding GPUs and CPUs
- 80 PLUS Gold certification reaches up to 90 % efficiency
- Dual native 12V-2x6 connectors supply up to 600 W each for PCIe 5.1 graphics cards
- 135 mm fluid-dynamic bearing fan and Zero Fan Mode keep noise to a whisper
- Compact 150 mm depth frees space for airflow and cable routing
Caractéristiques
| Brand | MSI |
|---|---|
| Model | MPG A1250GS PCIE5 II |
| Color | Black |
| Type | ATX12V |
| Maximum Power | 1250 W |
| Fans | 1 x 135 mm |
| PFC | Active |
| Modular | Full Modular |
| Energy-Efficient | 80 PLUS GOLD Certified |
| Protection | OVP, OCP, OTP, OPP , SCP, UVP |
| Input Voltage | 100 - 240 V |
| Input Frequency Range | 50Hz ~ 60Hz |
| Input Current | 15A (Max.) |
| Dimensions | 11.89*10.04*5.08 inch |
| Weight | 7.61lbs |
| Poids d’expédition | 3.72 kg |
| Dimensions du colis | 305 × 229 × 133 mm |
Autres versions de ce modèle
5 de plus dans cette gamme
Même famille, mémoire, ventirad ou fréquence différents — comparez avant de vous décider.
MSI MPG A1000GS PCIE5 II 1000W power supply
- Black
- ATX12V
Questions sur cet article
Will the dual 12V-2x6 connectors each deliver 600 W for PCIe 5.1 graphics cards?
Yes, the two native 12V-2x6 cables are rated for up to 600 W per connector, matching the PCIe 5.1 specification.
Does the 150 mm depth leave room for cable routing in standard ATX cases?
The compact 150 mm length and width fit most ATX chassis, freeing extra space for cable management and airflow.
What protections are built in against voltage or current faults?
The unit includes over-voltage, over-current, over-temperature, over-power, short-circuit and under-voltage protection circuits.
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