iMac (Retina 4K, 21.5-inch, 2017) Technical Specifications

What are my iMac specs?

OVERVIEW
IntroducedJune 2017
Model IdentifieriMac18,2
Model NumberA1418
EMC3069
Order NumberMNDY2LL/A (3.0 GHz), MNE02LL/A (3.4 GHz)
SupportNiwTech
ColorsSilver
Weight and Dimensions12.5 lbs., 17.7" H x 20.8" W x 6.9" D
PROCESSOR
ProcessorIntel Core i5 (7400, 7500) or Core i7 (7700) ("Kaby Lake")
Processor Speed3.0, 3.4, or 3.6 GHz
Maximum Processor SpeedUp to 3.5, 3.8, or 4.2 GHz
Architecture64-bit
Number of Cores4
Security ChipNo
Cache6 MB (3.0, 3.4 GHz) 8 MB (3.6 GHz) L3
System BusIntel Direct Media Interface (DMI) at 8 GT/s
Logic board RepairNiwTech
STORAGE AND MEDIA
Storage1 TB (5400-rpm SATA), 1 TB Fusion Drive, or 256, 512 GB, or 1 TB flash storage
Storage UpgradeNiwTech
Data RecoveryNiwTech
MediaNone
PERIPHERALS
PeripheralsMagic Keyboard or Magic Keyboard with Numeric Keypad, Magic Mouse 2 or Magic Trackpad 2
Peripherals RepairsNiwTech
SOFTWARE
Original OSmacOS 10.12.4 (16E2193)
Maximum OSLatest release of macOS
OS installNiwTech
OS UpgradeNiwTech
OS DowngradeNiwTech
OS SupportNiwTech
AirDropSupported
HandoffSupported
Power Nap
Unlock with Apple WatchSupported 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
FirmwareIntel Extensible Firmware Interface (EFI)
MEMORY
Built-in Memory8, 16, or 32 GB PC4-19200 (2400 MHz) DDR4
Maximum Memory64 GB (Actual) 32 GB (Apple)
Memory Slots2 - 260-pin PC4-19200 (2400 MHz) DDR4 SO-DIMM (Non user-accessible)
Memory UpgradeNiwTech
Memory Upgrade InstructionsHow to remove or install memory
Interleaving SupportYes
DISPLAY
Built-in Display21.5-inch (diagonal) Retina 4K display with IPS technology
Display GlassStandard
Brightness500 cd/m2
Pixel Density219 ppi
Color GamutWide color gamut (P3)
Resolutions4096 by 2304 pixels
Display ReplacementNiwTech
GRAPHICS
Graphics CardAMD Radeon Pro 555 or Radeon Pro 560
Graphics Card ReplacementNiwTech
Graphics Memory2 GB (Radeon Pro 555) 4 GB (Radeon Pro 560) GDDR5
Display ConnectionThunderbolt digital video output
Display ModesDual display extended, video mirroring, and AirPlay Mirroring
External ResolutionUp to 4096 by 2304 (two displays) 5120 by 2880 (one display) pixels at 60 Hz
CAMERA
CameraBuilt-in FaceTime HD
CONNECTIONS
Wi-Fi802.11ac
BluetoothBluetooth 4.2
Ethernet10/100/1000BASE-T (RJ-45)
ModemNone
USB4 - up to 5 Gbps
FireWireNone
Thunderbolt2 - Thunderbolt 3 (up to 40 Gbps)
DisplayThunderbolt digital video output
Audio InMicrophone
Audio Out1 - 3.5-mm output jack, Built-in speakers
Security Slot1 - Kensington cable lock
EXPANSION
Slots1 - Secure Digital (SDXC)
BaysNone
Hard Drive Interface1 - 6.0 Gbps Serial ATA (SATA), 1 - 8.0 GT/s NVMe PCIe x4
SENSORS
Liquid SensorNon
POWER
Line Voltage100-240V AC
Power Supply ReplacementNiwTech
ENVIRONMENTAL
Power Consumption49 W (Idle) 161 W (CPU Max)
ENERGY STARMeets ENERGY STAR 6.1 requirements
EPEATGold
NiwTechwww.niwtech.com