How much does it cost to fix my iMac?

How do I find my Apple iMac Service Provider?

OVERVIEW
IntroducedDecember 2017
Model IdentifieriMacPro1,1
Model NumberA1862
EMC3144
Order NumberMQ2Y2LL/A (8-core) MHLV3LL/A (10-core)
Support NiwTech
ColorsSpace Gray
Weight and Dimensions21.5 lbs., 20.3" H x 25.6" W x 8" D
PROCESSOR
ProcessorIntel Xeon W (W-2140B, W-2150B, W-2170B, W-2190B) ("Skylake")
Processor Speed3.2, 3.0, 2.5, or 2.3 GHz
Maximum Processor SpeedUp to 4.2, 4.5, or 4.3 GHz
Architecture64-bit
Number of Cores8, 10, 14, 18
Security ChipApple T2 (APL1027)
Cache19 MB (3.2 GHz) 23.75 MB (3.0 GHz) 33.25 MB (2.5 GHz) 42.75 MB (2.3 GHz)
System BusIntel QuickPath Interconnect (QPI)
Logic board RepairNiwTech
STORAGE AND MEDIA
Storage1, 2, or 4 TB flash storage
Storage UpgradeNiwTech
Data RecoveryNiwTech
MediaNone
PERIPHERALS
PeripheralsMagic Keyboard with Numeric Keypad, Magic Mouse 2 or Magic Trackpad 2
Peripherals RepairsNiwTech
SOFTWARE
Original OSmacOS 10.13.2 (17C2111)
Maximum OSLatest release of macOS
OS installNiwTech
OS UpgradeNiwTech
OS DowngradeNiwTech
OS SupportNiwTech
AirDropSupported
HandoffSupported
Power Nap
Unlock with Apple WatchSupported
FIRMWARE
FirmwareIntel Extensible Firmware Interface (EFI)
MEMORY
Built-in Memory32, 64, or 128 GB PC4-21300 (2666 MHz) DDR4 ECC
Maximum Memory512 GB (Actual) 128 GB (Apple)
Memory Slots4 - 288-pin PC4-21300 (2666 MHz) DDR4 ECC DIMM (Non user-accessible)
Memory UpgradeNiwTech
Memory Upgrade InstructionsHow to remove or install memory
Interleaving SupportYes
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 Vega 56 or Vega 64
Graphics Card ReplacementNiwTech
Graphics Memory8 GB (Vega 56) or 16 GB (Vega 64) HBM2
Display ConnectionThunderbolt digital video output
Display ModesDual display extended, video mirroring, and AirPlay Mirroring
External ResolutionUp to 5120 by 2880 (two displays) 3840 by 2160 (four displays) pixels at 60 Hz and 1 billion colors or 4096 by 2304 (four displays) pixels at 60 Hz and millions of colors
CAMERA
CameraBuilt-in 1080p FaceTime HD
CONNECTIONS
Wi-Fi802.11ac
BluetoothBluetooth 5.0
EthernetNBASE-T at 1Gb, 2.5Gb, 5Gb, and 10Gb (RJ-45)
ModemNone
USB4 - up to 5 Gbps
FireWireNone
Thunderbolt4 - Thunderbolt 3 (up to 40 Gbps)
DisplayThunderbolt digital video output
Audio In4 - Microphones
Audio Out1 - 3.5-mm output jack, Built-in speakers
Security Slot1 - Kensington cable lock
EXPANSION
Slots1 - Secure Digital (SDXC with support for USH-II)
BaysNone
Hard Drive Interface8.0 GT/s NVMe PCIe x4
SENSORS
Liquid SensorNon
POWER
Line Voltage100-240V AC
Power Supply ReplacementNiwTech
ENVIRONMENTAL
Power Consumption64 W (Idle) 370 W (CPU Max)
ENERGY STARMeets ENERGY STAR 6.1 requirements
EPEATGold
NiwTechwww.niwtech.com