The 5.12 expansion lets you use the 500W GaN with your k3.93L… it also increases the maximum graphics card length to ~234.5mm (from ~179.5mm). Use just the 500W or a 250W along with it for 750W, also 2x 250W would still be possible. The case grows from 360x60x182mm (=3.93L) by 55mm to...
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