I'm getting kernel messages about memory errors that are being corrected by ECC.
MCA: Bank 5, Status 0xcc00200000010091
MCA: Global Cap 0x0000000001000c14, Status 0x0000000000000000
MCA: Vendor "GenuineIntel", ID 0x206d7, APIC ID 33
MCA: CPU 17 COR (128) OVER RD channel 1 memory error
MCA...