Ltd. will release the MPG A1250GS PCIE5, an ATX 3.1 and PCIe 5.1 compatible power supply unit, on Friday, April 4, 2025. It is equipped with a fluid dynamic bearing cooling fan and Zero Fan mode for superior quietness.
MPG A1250GS PCIE5" is ideal for the RTX50 series of graphics boards.

This high-efficiency ATX power supply unit has received GOLD certification in three power supply efficiency certifications (80 PLUS, Cybenetics, and PPLP). The fully modular design and embossed jacketed cables provide excellent cable routing inside the case.
The yellow color scheme of the 16-pin (12V-2x6) connector makes it easy to see when it is plugged in, preventing under-plugging of the connector. Furthermore, the improved thermal design inside the chassis and 135mm fluid dynamic bearing fan will provide a comfortable gaming experience with excellent quietness.
As a PCIe 5.1 and ATX 3.1 compatible power supply unit, it can handle the power excursions (power spikes) of the latest Nvidia GeForce RTXTM 50 series graphics cards and is recommended for those considering a high-end gaming PC at the forefront.
Key features of the MPG A1250GS PCIE5
- PCIe 5.1 and ATX 3.1 compatible, 80 PLUS GOLD certified ATX power supply unit
- Native 16-pin connector, ideal for use with the latest Nvidia GeForce RTXTM 50 series graphics cards
- Yellow colored 16-pin (12V-2x6) connector allows you to see at a glance how well it is plugged in
- Highly flexible, easy-to-handle embossed jacket cable is used. Pre-installed cable organizer to neatly organize cables
- 100% Japanese 105°C capacitors and 10-year long product warranty
- Fluid Dynamic Bearing fan and Zero Fan mode for quiet and comfortable gaming experience
- Industrial level protection (OCP/ OTP/ OPP/ SCP/ OVP/ UVP/ SIP/ NLO)
For more information on this product, please visit the MPG A1250GS PCIE5 product page.
Product Overview | |
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Form Factor | ATX |
Capacity | 1250W |
Dimensions (W x D x H) | 150x150x86mm |
Conversion Efficiency | 80 PLUS GOLD |
Built-in Fan | 135mm FDB fan |
Cable specification | Full modular (embossed jacket cable) |
Power excursion | Max. 2937W (235%) |
Protective functions | OCP,OVP,OPP,OTP,SCP,UVP,SIP,NLO |
PFC TYPE | Active PFC |
Warranty | 10 years |
Price | 38,980 yen (tax included) |