The Mars Gaming MPB550SI is a 550W ATX power supply made for gaming PCs that need a straightforward, quiet-feeling setup. Verified selling points include the 120 mm fan, fixed flat cabling, active PFC, and 80 Plus Bronze 230V EU certification. It provides the standard ATX form factor and the usual desktop power connections, including 24-pin ATX, EPS 4+4, PCIe 6+2, SATA, and Molex. It suits builders who want a non-modular PSU for an ATX system and prefer tidy cable routing without extra adapters.
Compatibility
ATX desktop PCs
ATX motherboards
Frequently asked questions
What systems is it meant for?
It is designed for ATX desktop builds and includes standard motherboard, CPU, GPU, and drive power connectors.
Is the cabling modular?
No. The MPB550SI uses fixed cabling with flat black leads.
Do I need extra adapters or software?
No software is required, and the listed connectors are built into the unit.