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iMac 21.5" Retina 4K (2017)

A1418 · iMac18,2 · 2017–2019 · all-in-one

Specifications

Cpu: Intel Core i5-7400 3.0 GHz quad-core (i5-7500 3.4 GHz / i7-7700 3.6 GHz BTO), Kaby Lake
Gpu: AMD Radeon Pro 555 2 GB / 560 4 GB
Ram: max: 32 GB (2×16 GB SO-DIMM) · base: 8 GB DDR4-2400
Ports: USB 3.0 ×4 · Thunderbolt 3 (USB-C) ×2 · SDXC card slot · Gigabit Ethernet · 3.5mm headphone
Display: 21.5" 4096×2304 Retina 4K IPS, P3 wide color
Storage: base: 1 TB HDD · options: 1 TB Fusion Drive · 256 GB / 512 GB / 1 TB SSD (BTO)
Os Support: latest: macOS 13 Ventura · shipped: macOS 10.12 Sierra
Release Price: $1,299

Variants

Revisions

Radeon Pro 5552 GB GDDR5, base GPU

Radeon Pro 5604 GB GDDR5, top BTO

Colors

Silveronly finish offered

Storage

1TB HDDstandard config

1TB Fusion DriveBTO

256GB SSDBTO

512GB SSDBTO

Upgrade paths

RAM

32 GB (2×16 GB DDR4-2400 SO-DIMM) · No rear door on the 21.5-inch; the glued display must be removed to reach the SO-DIMM slots.

HARD

storage

SATA bay plus PCIe blade slot; blade takes NVMe SSDs via adapter · Display is glued with adhesive strips, opening requires cutting them and re-taping on reassembly.

HARD