Apple

Apple MGPD3LL/A 2021 iMac M1 - 8GB, 1TB SSD, Silver (Renewed)

4.0 (11 reviews)
1080p4480x2520Apple M11TB SSDBluetooth 5.0

Apple's M1-powered 24-inch iMac pairs a stunning 4.5K Retina display with a whisper-quiet all-in-one design.

$655.00*$1,014.68Save 35%
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*Price sourced from Amazon.com. Last updated:Jun 08, 2026.Price and availability are subject to change.

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Overview

The 2021 Apple iMac represents a complete reimagining of the all-in-one desktop, built around the Apple M1 chip that integrates an 8-core CPU, GPU, and 8GB of unified memory into a single efficient package. This architecture allows the iMac to maintain a strikingly thin 11.5mm profile while running virtually silent under normal workloads. The 24-inch 4.5K Retina display, with its 4480x2520 resolution and P3 wide color gamut support, makes this machine particularly appealing for photo editing, content consumption, and general productivity where screen quality matters.

Paired with a 1TB SSD, this configuration offers generous fast storage for applications, media libraries, and project files. The 1080p FaceTime HD camera is a notable step up from previous generations, delivering clearer video for calls and conferencing. Wi-Fi 6 and Bluetooth 5.0 provide modern wireless connectivity, while the two Thunderbolt (USB 4) ports handle high-speed data transfer and external display output. As a renewed unit, this iMac delivers the same core experience as a new model at a reduced price, though buyers should verify included accessories and understand that minor cosmetic wear is possible.

Key Features

Apple M1 chip

1TB SSD | 8GB unified memory

24-inch 4.5K Retina display (4480x2520 resolution)

1080p FaceTime HD camera | Two Thunderbolt (USB 4) ports

802.11ax Wi-Fi 6 wireless networking; IEEE 802.11a/b/g/n/ac compatible | Bluetooth 5.0 wireless technology

Specifications

Brand
Apple
Model
MGPD3LL/A
Chip
Apple M1 (8-core CPU)
Memory
8GB Unified
Storage
1TB SSD
Display
24-inch 4.5K Retina (4480x2520)
Camera
1080p FaceTime HD
Ports
Two Thunderbolt (USB 4)
Wi-Fi
802.11ax Wi-Fi 6
Bluetooth
5.0
Operating System
macOS 11.3 Big Sur
Color
Silver
Condition
Renewed

Pros & Cons

👍 Pros

  • Apple M1 chip with 8-core CPU delivers fast, responsive performance for everyday and creative tasks
  • 24-inch 4.5K Retina display with 4480x2520 resolution provides sharp, vibrant visuals
  • Extremely thin and quiet all-in-one design takes up minimal desk space
  • 1080p FaceTime HD camera is a significant upgrade over previous iMac webcams
  • 1TB SSD offers ample fast storage for applications and files

👎 Cons

  • Only 8GB of unified memory, which cannot be upgraded and may limit heavy multitasking
  • Just two Thunderbolt (USB 4) ports on this configuration, restricting peripheral connectivity without a hub
  • As a renewed unit, cosmetic imperfections and varying included accessories are possible
  • M1 chip natively supports only one external display without workarounds
  • No height-adjustable stand included — requires a separate VESA mount for ergonomic adjustment

Frequently Asked Questions

A renewed iMac has been inspected, tested, and restored to working condition. It may show minor cosmetic imperfections but is functionally equivalent to new, typically at a lower price point.
No, the 8GB unified memory on this iMac is soldered to the M1 chip and cannot be upgraded after purchase. The memory configuration is fixed at the time of manufacture.
The M1 iMac natively supports one external display up to 6K at 60Hz through its Thunderbolt ports, in addition to the built-in 24-inch 4.5K Retina display.
The two Thunderbolt (USB 4) ports support external storage drives, displays, docks, hubs, and USB peripherals. They deliver data transfer speeds up to 40Gb/s and can charge connected devices.
As a renewed product, included accessories may vary by seller. Check the listing details to confirm whether a Magic Keyboard and Magic Mouse are included.