| OVERVIEW | |
| Introduced | September 2013 |
| Model Identifier | iMac14,1 or iMac14,3 |
| Model Number | A1418 |
| EMC | 2638 |
| Order Number | ME086LL/A (2.7 GHz), ME087LL/A (2.9 GHz) |
| Support | NiwTech |
| Colors | Silver |
| Weight and Dimensions | 12.5 lbs., 17.7" H x 20.8" W x 6.9" D |
| PROCESSOR | |
| Processor | Intel Core i5 (4570R, 4570S) or Core i7 (4770S) ("Haswell") |
| Processor Speed | 2.7 or 2.9 GHz (Core i5) or 3.1 GHz (Core i7) |
| Maximum Processor Speed | Up to 3.2 or 3.6 GHz (Core i5) or 3.9 GHz (Core i7) |
| Architecture | 64-bit |
| Number of Cores | 4 |
| Security Chip | No |
| Cache | 4 MB (2.7 GHz) 6 MB (2.9 GHz) 8 MB (3.1 GHz) L3 |
| System Bus | Intel Direct Media Interface (DMI) at 5 GT/s |
| Logic board Repair | NiwTech |
| STORAGE AND MEDIA | |
| Storage | 1 TB (5400-rpm SATA), 1 TB Fusion Drive, or 256 or 512 GB flash storage |
| Storage Upgrade | NiwTech |
| Data Recovery | NiwTech |
| Media | Optional Apple USB SuperDrive |
| PERIPHERALS | |
| Peripherals | Apple Wireless Keyboard, Magic Mouse or Magic Trackpad |
| Peripherals Repairs | NiwTech |
| SOFTWARE | |
| Original OS | OS X 10.8.4 (12E4022) |
| Maximum OS | macOS 10.15.7 (19H15) |
| OS install | NiwTech |
| OS Upgrade | NiwTech |
| OS Downgrade | NiwTech |
| OS Support | NiwTech |
| AirDrop | Supported |
| Handoff | Supported |
| Power Nap | |
| Unlock with Apple Watch | Supported with macOS Sierra (Apple Watch (1st generation), Apple Watch Series 1, and Apple Watch Series 2) or macOS High Sierra or later (Apple Watch Series 3 or later) |
| FIRMWARE | |
| Firmware | Intel Extensible Firmware Interface (EFI) |
| MEMORY | |
| Built-in Memory | 8 or 16 GB PC3-12800 (1600 MHz) DDR3 |
| Maximum Memory | 16 GB |
| Memory Slots | 2 - 204-pin PC3-12800 (1600 MHz) DDR3 SO-DIMM (Non user-accessible) |
| Memory Upgrade | NiwTech |
| Memory Upgrade Instructions | How to remove or install memory |
| Interleaving Support | Yes |
| DISPLAY | |
| Built-in Display | 21.5-inch (diagonal) LED-backlit display with IPS technology |
| Display Glass | |
| Brightness | |
| Pixel Density | |
| Color Gamut | |
| Resolutions | 1920 by 1080 pixels |
| Display Replacement | NiwTech |
| GRAPHICS | |
| Graphics Card | Intel Iris Pro 5200 or NVIDIA GeForce GT 750M |
| Graphics Card Replacement | NiwTech |
| Graphics Memory | Up to 1.5 GB shared from main memory (Iris Pro) or 1 GB GDDR5 (GeForce GT) |
| Display Connection | Dual display extended, video mirroring, AirPlay Mirroring, and Target Display |
| Display Modes | Dual display extended, video mirroring, AirPlay Mirroring, and Target Display |
| External Resolution | Up to 2560 by 1600 pixels |
| CAMERA | |
| Camera | Built-in FaceTime HD |
| CONNECTIONS | |
| Wi-Fi | 802.11ac |
| Bluetooth | Bluetooth 4.0 |
| Ethernet | 10/100/1000BASE-T (RJ-45) |
| Modem | None |
| USB | 4 - up to 5 Gbps |
| FireWire | None |
| Thunderbolt | 2 - Thunderbolt 1 (up to 10 Gbps) |
| Display | Thunderbolt digital video output (Support for up to two Thunderbolt displays) |
| Infrared | None |
| Audio In | Dual microphones |
| Audio Out | 1 - 3.5-mm analog/optical combo output jack, Built-in speakers |
| Security Slot | 1 - Kensington cable lock |
| EXPANSION | |
| Slots | 1 - Secure Digital (SDXC) |
| Bays | None |
| Hard Drive Interface | 1 - 6.0 Gbps Serial ATA (SATA), 1 - 5.0 GT/s PCIe x2 |
| SENSORS | |
| Liquid Sensor | Non |
| POWER | |
| Line Voltage | 100-240V AC |
| Power Supply Replacement | NiwTech |
| ENVIRONMENTAL | |
| Power Consumption | 38 W (2.7 GHz Idle) 91 W (2.7 GHz CPU Max) 37 W (2.9 GHz Idle) 94 W (2.9 GHz CPU Max) 38 W (3.1 GHz Idle) 136 W (3.1 GHz CPU Max) |
| ENERGY STAR | Meets ENERGY STAR 5.2 requirements |
| EPEAT | Gold |
| NiwTech | www.niwtech.com |
