| Min version | Vista SP1 |
|---|---|
| Max version | Vista SP2 |
| x64 offset offset:bitpos | Field Name |
| 0x0000 | union _WHEA_MEMORY_ERROR_VALIDBITS ValidBits |
| 0x0008 | union _WHEA_ERROR_STATUS ErrorStatus |
| 0x0010 | uint64_t PhysicalAddress |
| 0x0018 | uint64_t PhysicalAddressMask |
| 0x0020 | uint16_t Node |
| 0x0022 | uint16_t Card |
| 0x0024 | uint16_t Module |
| 0x0026 | uint16_t Bank |
| 0x0028 | uint16_t Device |
| 0x002A | uint16_t Row |
| 0x002C | uint16_t Column |
| 0x002E | uint16_t BitPosition |
| 0x0030 | uint64_t RequesterId |
| 0x0038 | uint64_t ResponderId |
| 0x0040 | uint64_t TargetId |
| 0x0048 | uint8_t ErrorType |