Why is my Huntkey Blizzard T600 causing stutters in Valorant?

During those high-stakes gunfights, I noticed these micro-stutters that are absolutely lethal in a tactical shooter. After digging in, I found the Huntkey Blizzard T600's 12V rail was hitting 45-60mV ripple spikes during GPU transient loads, which totally messed with the VRM. I first tried capping the frame rate in the drivers, but that just added about 12ms of input lag, which felt sluggish and honestly just frustrated me. I ended up ditching the daisy-chained 8-pin cables and ran two completely independent PCIe lines, while switching Windows to the Ultimate Performance power plan. Monitoring via HWiNFO showed the input voltage tighten up from a wild 11.6-12.2V range to a rock-steady 11.9-12.1V, and the stutters vanished. I did hit a snag where the PSU fan started rattling after the cable swap, but I fixed that by tweaking the case fan sync curves. The unit now sits at 42-48℃ with a load around 60%. The logs confirm the peak output is finally stable, though the fan noise is a bit more noticeable now.
Category:Software Usage Last updated:March 12, 2026 3:20 PM