Apple iMac (Retina 5K, 27-inch, 2019) Technical Specifications

What are my iMac specs?

OVERVIEW
IntroducedMarch 2019
Model IdentifieriMac19,1
Model NumberA2115
EMC3194
Order NumberMRQY2LL/A (3.0 GHz), MRR02LL/A (3.1 GHz), MRR12LL/A (3.7 GHz)
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ColorsSilver
Weight and Dimensions20.8 lbs., 20.3" H x 25.6" W x 8" D
PROCESSOR
ProcessorIntel Core i5 (8500, 8600, 9600K) Core i9 (9900K) ("Coffee Lake")
Processor Speed3.0, 3.1, 3.7, or 3.6 GHz
Maximum Processor SpeedUp to 4.1, 4.3, 4.6, or 5.0 GHz
Architecture64-bit
Number of Cores6 or 8
Security ChipNo
Cache9 MB (Core i5) 16 MB (Core i9) L3
System BusIntel Direct Media Interface (DMI) at 8 GT/s
Logic board RepairNiwTech
STORAGE AND MEDIA
Storage1, 2, or 3 TB Fusion Drive, or 256, 512 GB, 1, or 2 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 10.14.4 (18E2034)
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 MemoryNone
Maximum Memory128 GB (Actual) 64 GB (Apple)
Memory Slots4 - 260-pin PC4-21333 (2666 MHz) DDR4 SO-DIMM
Memory UpgradeNiwTech
Memory Upgrade InstructionsHow to remove or install memory
DISPLAY
Built-in Display27-inch (diagonal) Retina 5K display with IPS technology
Display GlassStandard
Brightness500 cd/m2
Pixel Density218 ppi
Color GamutWide color gamut (P3)
Resolutions5120 by 2880 pixels
Display ReplacementNiwTech
GRAPHICS
Graphics CardAMD Radeon Pro 570X, Radeon Pro 575X, Radeon Pro 580X, or Radeon Pro Vega 48
Graphics Card ReplacementNiwTech
Graphics Memory4 GB GDDR5 (Radeon Pro 570X, Radeon Pro 575X) 8 GB GDDR5 (Radeon Pro 580X) 8 GB HBM2 (Radeon Pro Vega 48)
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 5.0
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 Consumption71 W (Idle) 262 W (CPU Max)
ENERGY STARMeets ENERGY STAR requirements
EPEATGold
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