Overview
The Apple iMac 21.5-inch (Retina 4K) combines a stunning high-resolution display with robust desktop performance in a sleek aluminum all-in-one form factor, making it an enduring favorite for creative tasks and everyday computing.
A comprehensive overview of its design, specifications, software, and pricing details includes:
1. Design and Build
- Form Factor: Slim all-in-one profile tapering to just 5mm at the edges, integrating computing hardware directly behind the display.
- Dimensions & Weight: Height: 45.0 cm (17.7 inches); Width: 52.8 cm (20.8 inches); Depth: 17.5 cm (6.9 inches); Weight: 5.6 kg (12.3 lbs).
- Materials: Seamless aluminum unibody construction with premium glass front panel.
2. Display and Visual Architecture
- Display: 21.5-inch Retina 4K display with 4096 x 2304 resolution supporting 500 nits of brightness and wide color (P3).
3. Performance and Processing
- Processor: Configurable with Intel Core i3, i5, or i7 processors.
- Graphics: AMD Radeon Pro discrete graphics processors delivering smooth visual rendering and video playback.
- Memory & Storage: Configurable high-speed memory options paired with fast SSD or Fusion Drive storage architectures.
4. Connectivity and Ports
- Ports: Two Thunderbolt 3 (USB-C) ports, four USB-A ports, Gigabit Ethernet, SDXC card slot, and a 3.5mm headphone jack.
- Wireless: 802.11ac Wi-Fi wireless networking and Bluetooth wireless technology.
Technical Specifications
Building upon the foundational overview, this technical deep-dive specification sheet provides a granular look at the hardware architecture, port configurations, display panels, and system metrics of the Apple iMac 21.5-inch Retina 4K.
1. Physical Dimensions and Weight
- Height: 45.0 cm (17.7 inches)
- Width: 52.8 cm (20.8 inches)
- Stand Depth: 17.5 cm (6.9 inches)
- Weight: 5.6 kg (12.3 lbs)
2. Display Specifications
- Panel: 21.5-inch (diagonal) Retina 4K display
- Resolution: 4096 x 2304 resolution with support for millions of colors
- Brightness & Gamut: 500 nits brightness, Wide color (P3)
3. Processor and Graphics
- CPU Options: Intel Core i3, i5, or i7 processors
- GPU Options: AMD Radeon Pro discrete graphics
4. Connections and Expansion
- I/O: 3.5mm headphone jack, SDXC card slot, 4x USB-A ports, 2x Thunderbolt 3 (USB-C) ports, 10/100/1000BASE-T Gigabit Ethernet.
5. Operating System Support
- Compatibility: Supports macOS versions up to macOS Monterey and later depending on specific configuration releases.