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iMac 27" Retina 5K (2019)

A2115 · iMac19,1 · 2019–2020 · all-in-one

Specifications

Cpu: Intel Core i5-8500 3.0 GHz 6-core (i5-9600K 3.7 GHz 6-core / i9-9900K 3.6 GHz 8-core BTO), Coffee Lake
Gpu: AMD Radeon Pro 570X 4 GB / 575X 4 GB / 580X 8 GB / Vega 48 8 GB
Ram: max: 64 GB Apple-rated (128 GB real-world, 4×32 GB SO-DIMM) · base: 8 GB DDR4-2666
Ports: USB 3.0 ×4 · Thunderbolt 3 (USB-C) ×2 · SDXC card slot · Gigabit Ethernet · 3.5mm headphone
Display: 27" 5120×2880 Retina 5K IPS, P3 wide color
Storage: base: 1 TB Fusion Drive · options: 2 TB / 3 TB Fusion Drive · 256 GB / 512 GB / 1 TB / 2 TB SSD (BTO)
Os Support: latest: macOS 15 Sequoia · shipped: macOS 10.14 Mojave
Release Price: $1,799

Variants

Revisions

Radeon Pro 570X4 GB GDDR5, base GPU

Radeon Pro 575X4 GB GDDR5

Radeon Pro 580X8 GB GDDR5

Radeon Pro Vega 488 GB HBM2, top BTO

Colors

Silveronly finish offered

Storage

1TB Fusion Drivestandard config

256GB SSDBTO

512GB SSDBTO

1TB SSDBTO

Upgrade paths

RAM

128 GB real-world (4×32 GB DDR4-2666 SO-DIMM) · Rear SO-DIMM door behind the power inlet; no display teardown needed on the 27-inch.

~$180

MODERATE

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