Apple externes Lautsprecher Sensor Hard Stromkabelverlä NVMe SSD OWC 1TB Aura original Apple original Apple OWC Express 1M2 original Apple 2TB SSD original Apple 500GB SSD Austausch neue original 128 GB SSD Lüfter iMac 27 Reparatur NVMe SSD Apple Duckhead Innenreinigung Reinigung 4 TB SSD 240 GB SSD original Apple 8 TB SSD OWC 2TB Aura 1TB SSD Upgrade NuPower 60 Wh neue original