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Apple iMac “Core i7″ 4.0 GHz 27” 2015 Specs
iMac – BTO/CTO – iMac17,1 – A1419
About this iMac
This a1419 device is a BTO/CTO device that is nearly identical to MK482LL/A. We have listed this device separately as it has been configured with an upgraded processor when compared to the base model. This has been done to make it easier to catalog as well as easier to read.
The Apple iMac Intel Aluminum released June 2015 had some uniqueness of its own from the other models such as the 802.11ac Wi-Fi which is backward compatible with the 802.11 a/b/g/n Wi-Fi. It had an 8 GB of 1867 MHz LPDDR3 SDRAM (PC3-14900). The “thick at the middle and thin at the edges” design remained the same in this release of the computer just as in the early 2012 version. This computer had all the needs of this generation of computing packed into its 51.6 cm, 65.0 cm, 20.3 cm and featured a lightweight of 21 lbs. (9.54 kg) casing.
4.0 GHz Intel i7
8 GB
2 TB (Fusion) Drive
Plugged-in
Storage
The device was built with 2 TB “Fusion Drive” Serial ATA (6Gb/s) hard drive storage.
Screen Size and Resolution
The iMac Intel Aluminum version featured a 27-inch screen 5120×2880 LED-backlit 16:9 widescreen IPS display.
Processor& Graphics Processing Unit (GPU)
The iMac had the Mac OS X 10.11 (15A4310) operating system pre-installed on it. It was powered by a 14-nm “Skylake” Quad Core 4.0 GHz Intel “Core i7” processor (6700K) processor with four independent processor cores on a single chip. Its graphics processor was the AMD Radeon R9 M390 or AMD Radeon R9 M395 graphics processor with 2 GB of dedicated GDDR5 memory.
Memory & Architecture
The device was built with a 8 MB on-chip level 3 cache with a 8 GB of 1867 MHz LPDDR3 SDRAM (PC3-14900). It’s designed was centered on a 64-Bit architecture.
Available Upgrades
The iMac came with 8 GB of RAM it could be upgraded up to 64 GB of RAM.
The Operating System of the iMac can also be upgraded from its pre-installed Mac OS X 10.11 (15A4310) up to current MacOS X. This iMac was also able to run Windows 7 (64-Bit) and more recently Windows 10 (64-Bit).
This iMac had the following dimensions of 51.6 cm, 65.0 cm, 20.3 cm and a weight of 21 lbs. (9.54 kg).
Inclusive Features
The iMac includes the following features and ports:
- A Power Adapter (100V-240V (50 Hz to 60 Hz, single phase))
- 802.11ac Wi-Fi
- Gigabit Ethernet
- Stereo Speakers
- Thunderbolt Ports
- FaceTime HD webcam
| Introduced: October 13, 2015 | Discontinued: June 5, 2017 | ||
| Screen Size and Resolution | Memory | ||
| Screen Size | 27 inches TFT | Level 1 Cache | 32k/32k |
| Resolution | 5120×2880 | Level 2/Level 3 Cache | 256k x4, 8 MB (on chip) |
| Processor | RAM Type | PC3-14900 DDR3 | |
| Processors | 1 (4 Cores) | Min. RAM Speed | 1867 MHz |
| Architecture | 64-Bit | Standard RAM | 8 GB |
| Speed | 4.0 GHz (Turbo Boost 4.2 GHz) | Maximum RAM | 64 GB |
| Type | Core i7 (I7-6700K) | RAM Slots | 4 |
| Processor Upgrade | LGA 1151 | Motherboard RAM | None |
| FPU | Integrated | Graphics | |
| System Bus Speed | 8 GT/s | Video Card | Radeon R9 M390/M395 |
| Cache Bus Speed | 4.0 GHz (Built-in) | VRAM Type | GDDR5 |
| ROM/Firmware | EFI | Standard VRAM | 2 GB |
| EFI Architecture | 64-Bit | Maximum VRAM | 4 GB |
| Storage | Inclusive Features and Ports | ||
| Standard Storage | 2 TB (Fusion) | Standard Optical Drive | None |
| Storage Speed | N/A | Standard Ethernet | 10/100/1000Base-T |
| Storage Dimensions | 3.5″ (26.10 mm)/Proprietary | Standard Modem | None |
| Storage Interface | Serial ATA (6 Gb/s)/PCIe | Standard Air Port | 802.11ac |
| Battery | Standard Bluetooth | 4.0 | |
| Type | N/A | USB Port 3.0 | 4 |
| Battery Life | N/A | FireWire Port | None |
| Description | Keyboard | Apple Wireless Keyboard | |
| Case Type | All-in-One | Inclusive Input | Magic Mouse 2/Trackpad |
| Form Factor | 27″ iMac Late 2012 | S-Video Output | None |
| Apple Order No | BTO/CTO | Microphone | 1 (Built-in) |
| Apple Subfamily | Retina 5K, Late 2015 | Headphone | 1 |
| Apple Model Number | A1419 (EMC 2834) | Sound Out | 1 |
| Model ID | iMac17,1 | Power | 1 |
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