Montech unveiled the Beta 2 series of mainstream ATX 3.1 power supplies designed for gaming PC builds. The lineup includes four models ranging from 550 W to 850 W, all meeting ATX 3.1 and PCIe 5.1 CEM specifications. Each unit features 80 Plus Bronze efficiency, single +12 V rail design, and DC-to-DC switching technology.

All four variants use 120 mm hydro-dynamic bearing fans and Japanese main capacitors. The PSUs come with fixed, individually-sleeved cables including 24-pin ATX and two 4+4 pin EPS connectors. The 550 W, 650 W, and 750 W models offer two 6+2 pin PCIe connectors, while the 850 W model adds a 450 W-rated 12V-2x6 connector.

Pricing starts at $49.90 for the 550 W model, scaling up to $69.90 for the 850 W variant. Montech backs all units with five-year warranties. The Beta 2 series targets mainstream-to-performance gaming segments, providing modern PSU architecture at competitive price points.