Issues with two 8-pin CPU connectors on motherboards
Issues with two 8-pin CPU connectors on motherboards
You’ve got a solid setup but need to double-check your connections. The CPU requires two 8-pin connectors for full power, so having only one on your motherboard could limit performance. If you plan to add an air cooler later, it’s better to ensure both connectors are present now. Stick with the stock cooler for now unless budget allows for upgrades.
Each 8-pin EPS module provides up to 150W of output, meaning you’ll need multiple units if the CPU requires more than that. For a 12500 model, the peak turbo output is around 117W, which is sufficient with a single unit. But higher-end options like the 12700K can reach up to 190W at maximum turbo, so you’d need both connected.
The 12900K delivers 241W under maximum turbo, so using EPS together is essential.
On consumer forums the situation might vary, but my experience is with AMD Epyc servers running high-power chips using a single EPS connector smoothly. It’s hard to picture servers needing a different EPS standard.
Maybe. I'm not overly familiar with server platforms, but those Epyc chips have power envelopes that far exceed what a single EPS should be able to deliver, by double or more. 150W is just not enough power. Either it is different for servers, or something else is going on in your particular scenario.