The MSI MAG A1200PLS PCIE5 is a high-performance 1200W ATX power supply designed for demanding desktop systems. Built around ATX version 3.1, this modular unit features a clean black finish and active cooling via a 135mm fan. With an 80 PLUS Platinum certification, it delivers high energy efficiency across a wide range of loads, making it a strong choice for power-hungry builds.
Powerful and Stable Power Delivery
The MAG A1200PLS provides a combined +12V output of 1200W with a maximum current of 100A, ensuring stable performance for high-end CPUs and GPUs. The +3.3V and +5V rails each deliver up to 100W of combined power, while the +5Vsb rail supplies up to 15W for standby functions. Power Factor Correction (PFC) is included to improve efficiency and reduce electrical waste, and the unit supports both 50Hz and 60Hz input frequencies for broad compatibility.
Flexible Connectivity for Modern Systems
Designed with modern builds in mind, the MAG A1200PLS uses a fully modular cabling system, allowing users to connect only the cables they need for a cleaner build. Connectivity options include three 6+2 pin PCIe power connectors for multi-GPU setups, two 4+4 pin CPU/EPS connectors, six SATA power connectors, and two Molex connectors. The ATX 3.1 standard ensures compatibility with the latest generation of components, including PCIe 5.0 graphics cards, making this PSU well-suited for current and next-generation builds.
Product number manufacturer:
MAG A1200PLS PCIE5
Certificates
Connectivity
ATX Power connector (24-pin):
CPU power connector (4+4 pins):
PCI Express power connectors (6+2 pin):
3 x
Cooling
Energy management
Max output current (+12V):
100 A
Max output current (+3.3V):
20 A
Max output current (+5Vsb):
3 A
Power Factor Correction (PFC) type:
Physical characteristics
Technical details
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