Great RAM.  Never any problem.  Had to replace motherboard, and new motherboard was DDR5 only, so I had to replace these.  I have performed the full suite of MemTest86 on these and all pass (source: https://www.memtest86.com/)

Full spec from G-Skill website:

https://www.gskill.com/specification/165/185/1567584227/F4-3200C16D-32GIS-Specification