Yenra RAM upgrade and test record — September 6, 2026 Original reusable worksheet. Not a compatibility certification. PC or motherboard exact model and revision: Processor model: BIOS/UEFI version: Service manual and memory specification links: Original module part numbers, capacity and occupied slots: Proposed kit part number, module count and total capacity: DDR generation and module format/type: Capacity, density and ECC support confirmed from: Qualified configuration and any firmware conditions: Recommended slot arrangement: Original configuration retained until verification? Yes/No: Backup and sample restore completed: Baseline test after installation Date: Detected capacity: Configured transfer rate and timings: XMP/EXPO state: Diagnostic name, version, settings and result: Representative workload and duration: Errors, crashes or changed behavior: Optional supported profile test — change one variable, then repeat Profile and supported configuration source: Configured transfer rate and timings: Diagnostic result: Workload result: Errors and action taken: Final accepted configuration: Do not record passwords or recovery keys here. Follow the manufacturer's service and diagnostic instructions. An error-free test is evidence for the tested conditions, not a lifetime guarantee.