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iMac (Retina 4K, 21.5-inch, 2017) iMac18,2
Compatible Upgrades
These upgrades are guaranteed compatible when you order from Crucial.com
Memory
Standard Memory: 8GB to 32GB non-removable
Storage
9 SSD upgrades
Crucial MX500 500GB 3D NAND SATA 2.5 inch 7mm (with 9.5mm adapter) Internal SSD
500GB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read, 510 MB/s Write
Crucial MX500 250GB 3D NAND SATA 2.5 inch 7mm (with 9.5mm adapter) Internal SSD
250GB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read, 510 MB/s Write
Crucial BX500 480GB 3D NAND SATA 2.5-inch SSD
480GB 2.5-inch internal SSD • SATA 6.0Gb/s • 540 MB/s Read, 500 MB/s Write
Crucial BX500 120GB 3D NAND SATA 2.5-inch SSD
120GB 2.5-inch internal SSD • SATA 6.0Gb/s • 540 MB/s Read, 500 MB/s Write
Crucial BX500 240GB 3D NAND SATA 2.5-inch SSD
240GB 2.5-inch internal SSD • SATA 6.0Gb/s • 540 MB/s Read, 500 MB/s Write
Crucial MX500 1TB 3D NAND SATA 2.5 inch 7mm (with 9.5mm adapter) Internal SSD
1TB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read 510 MB/s Write
Crucial BX500 1TB 3D NAND SATA 2.5-inch SSD
1TB 2.5-inch internal SSD • SATA 6.0Gb/s • 540 MB/s Read, 500 MB/s Write
Crucial MX500 2TB 3D NAND SATA 2.5 inch 7mm (with 9.5mm adapter) Internal SSD
2TB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read, 510 MB/s Write
Crucial BX500 2TB 3D NAND SATA 2.5-inch SSD
2TB 2.5-inch internal SSD • SATA 6.0Gb/s • 540 MB/s Read, 500 MB/s Write