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