Used: iMac (21.5-inch, Late 2015)

Description

PROCESSOR

Processor: Intel Core i5 (5575R) (“Broadwell”)
Processor Speed: 2.8 GHz
Maximum Processor Speed: Up to 3.3 GHz
Architecture: 64-bit
Number of Cores: 4
Cache: 4 MB L3
System Bus: Intel Direct Media Interface (DMI) at 5 GT/s

STORAGE AND MEDIA

Storage: 1 TB (5400-rpm SATA)
Media: None

SOFTWARE

Original OS: OS X 10.11 (15A2301)
Later OS: OS X 10.11.1 (15B42)
Maximum OS: Latest release of macOS
AirDrop: Supported
Handoff: Supported
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)
Bundled Software: Photos, iMovie, GarageBand, Pages, Numbers, Keynote

FIRMWARE

Firmware: Intel Extensible Firmware Interface (EFI)

MEMORY

Built-in Memory: 8 PC3-14900 (1867 MHz) LPDDR3
Maximum Memory: 16 GB
Memory Slots: None
Interleaving Support: Yes

DISPLAY

Built-in Display: 21.5-inch (diagonal) LED-backlit display with IPS technology
Display Glass: Standard
Pixel Density: 103 ppi
Resolutions: 1920 by 1080 pixels

GRAPHICS

Graphics Card: Intel HD Graphics 6000 (1.6 GHz) Intel Iris Pro Graphics 6200 (2.8 GHz)
Graphics Memory: Up to 1.5 GB shared from main memory
Display Connection: Thunderbolt digital video output (Support for up to two Thunderbolt displays)
Display Modes: Dual display extended, video mirroring, and AirPlay Mirroring
External Resolution: Up to 3840 by 2160 (1.6 GHz) 4096 by 2304 (2.8 GHz) pixels
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 2 (up to 20 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)
Hard Drive Interface: 1 – 6.0 Gbps Serial ATA (SATA), 1 – 8.0 GT/s PCIe x4

POWER

Maximum Continuous Power: —
Line Voltage: 100-240V AC

ENVIRONMENTAL

Power Consumption: 33 W (Idle) 58 W (CPU Max)
ENERGY STAR: Meets ENERGY STAR 6.1 requirements
EPEAT: Gold