AMD rejects Ryzen 9 7950X3D warranty claim after CPU swelling

Ryzen warranty claims are getting harder

© VINCENT199411

A Ryzen 9 7950X3D owner claims AMD rejected a warranty request after the CPU showed visible swelling on the back of the package. The failure reportedly happened while the system was idle, not during gaming, BIOS flashing, or manual tuning.

According to the owner, the system was built in May 2023 and used a Gigabyte X670E AORUS MASTER motherboard, Kingston Fury Beast DDR5-6000 memory, and a be quiet! Dark Power 13 1000W Titanium power supply. EXPO was enabled, but the owner says no manual CPU overclocking or manual SoC voltage changes were applied.

Gigabyte and be quiet! say motherboard and PSU passed testing

The system reportedly shut down on April 28, 2026 after a loud pop sound and would no longer boot. Gigabyte later inspected the motherboard and reported corrupted BIOS data. The board was reflashed, the CPU socket pin alignment was adjusted, and the board reportedly passed voltage checks and more than 64 hours of stress testing with another Ryzen 9 7950X3D and matching memory.

The CPU was first submitted through the local warranty channel, where the claim was rejected due to “ visible human-caused damage. ” AMD later reviewed the photos and said it observed swelling on the back of the processor substrate, adding that physical damage is not covered under warranty.

Source: VINCENT199411

The owner claims AMD made that decision from photos rather than after receiving the CPU for physical inspection. The case remains unclear because the original BIOS version is no longer known after the board was reflashed. This also means the owner cannot confirm whether the system was still running an early AM5 BIOS affected by the 2023 Ryzen 7000X3D voltage issue.

Not a new issue

Back in 2023 motherboard vendors began releasing BIOS updates to restrict voltage behavior. AMD later distributed new AGESA firmware for AM5 motherboards with a 1.3V SoC voltage cap and advised users to update their BIOS. That older issue does not prove the cause of this 7950X3D failure, but it is relevant because the system was assembled during that same early AM5 BIOS period.

Uniko’s Hardware is right to advise users to update their BIOS. It could help prevent voltage-related issues that may lead to substrate swelling. AMD now appears to be rejecting warranty claims when physical damage is visible.

Source: VINCENT199411 (Reddit) via Uniko’s Hardware