The Fractal Design Ion+ 2 Platinum 760W is the objective winner of this comparison, securing more individual specification wins than its counterpart. Its most significant advantage is the inclusion of SATA connectors, which provide 67% more connectivity options than the alternative. While both units share a high degree of parity across most technical categories, the 760W model offers superior utility for users requiring extensive peripheral support within their system builds.

Choose the Fractal Design Ion+ 2 Platinum 760W if your primary requirement is maximizing the number of available SATA connections for storage drives or accessories. Conversely, select the Fractal Design Ion+ 2 Platinum 860W if your specific hardware configuration necessitates a higher power ceiling, as it provides 13% more wattage. Both units maintain identical standards in all other measured specifications, making the decision dependent entirely on your specific power output needs versus your peripheral connectivity requirements.