HardZone reviews the be quiet! Pure Power 13 M, highlighting its Cybenetics GOLD certification. The author emphasizes its full modularity, silent 120 mm fan, and support for ATX 3.1 and PCIe 5.1 standards. What stands out most is its future-proof design with a 12VHPWR connector for next-gen GPUs. The reviewer praises its quiet operation, high efficiency, and robust protection features, making it ideal for demanding PC setups