Thermal Grizzly WireView adapter's 8-pin connectors melt on RX 7900 XTX
A Reddit user reported that the 8-pin connectors on their Thermal Grizzly WireView power-monitoring adapter overheated and melted while connected to a Radeon RX 7900 XTX, after experiencing repeated freezes and black screens. The user says the connectors were fully seated, and Thermal Grizzly has reached out to investigate the cause, which remains unconfirmed.
GoKawiil's interpretation of the reporting above, not reported fact.
This incident challenges the assumption that only the newer 16-pin PCIe connector is prone to melting, showing that traditional 8-pin connectors can also fail, especially when extra components like monitoring adapters add more contact points to the power path. It raises questions about the reliability of third-party GPU power monitoring tools and whether such devices introduce new failure risks even when used correctly.
- An 8-pin connector on a Thermal Grizzly WireView adapter melted while powering an RX 7900 XTX GPU.
- The adapter adds extra electrical contacts between the PSU and GPU, which may increase resistance and heat risk.
- Thermal Grizzly is investigating the incident to determine whether the fault lies with the adapter, connector, or GPU.
Thermal Grizzly WireView — Enhance your PC building and troubleshooting with the Thermal Grizzly WireView, a handy adapter that allows you to monitor power consumption and voltages directly from your GPU. Its precise readings help you optimize performance and identify potential issues early, making it an essential tool for enthusiasts and professionals alike.
See Thermal Grizzly WireView on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: tomshardware.com — Kunal Khullar, 2026-09-14
Published there as: “Proven 8-pin PCIe plugs aren't immune to melting — Thermal Grizzly WireView adapter burns out on Radeon RX 7900 XTX”
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