original Apple Sensor Hard NVMe SSD OWC 2TB Aura Reparatur Lüfter iMac 27 original Apple Lautsprecher OWC Express 1M2 128 GB SSD neue original Apple externes Stromkabelverlä NVMe SSD 1TB SSD Upgrade original Apple NuPower 60 Wh Austausch 4 TB SSD original Apple 500GB SSD OWC 1TB Aura Apple Duckhead original Apple 2TB SSD original Apple Reinigung Innenreinigung neue original 240 GB SSD