SSD Read Speed: 550 MB/s ✅. ✅ RAM 4GB DDR3 1333MHz — Healthy. Performing as expected. SSD Write Speed: 510 MB/s ✅. ✅ macOS High Sierra 10.13.6 (fresh clean install. All accepted updates applied). ✅ Nearly New Battery — 67 cycles 86% Health (Apple rates battery to 1000 cycles).
