En cours de modification iMac Intel 27" avec écran Retina 5K mi-2017

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	[title\|iMac Intel 27" Retina 5K Display (Mid 2017)]

-	[summary]Model A1419 / EMC 3070 / Mid 2017 / 3.4, 3.5 or 3.8 GHz Core i5 or 4.2 GHz Core i7 Kaby Lake Processor / Retina 5K display[/summary]
+	[summary]Model A1419 / EMC 3070 / Mid 2017 / 3.4, 3.5 or 3.8 GHz Core i5 or 4.2 GHz Core i7 Kaby Lake Processor (ID iMac18,3) / Retina 5K display. Refer to the older iMac Intel 27" Retina 5K Display (Late 2014 & 2015) guides as the system is very similar.[/summary]
+
+	[page_title\|iMac Intel 27" Retina 5K Display (Mid 2017) Repair]



	You can cost-effectively upgrade a number of components in the iMac Intel 27" Retina 5k.

-	* ~~'''~~Memory:~~'''~~ If your iMac is still running with only the stock RAM, upgrading will provide a dramatic performance boost at minimal cost. Upgrading to the maximum of 64 GB (four 16 GB modules) is simple and provides unmatched performance. At time of purchase you can get either a 8 (default), 16 or 32 GB of RAM.
+	* *Memory:* If your iMac is still running with only the stock RAM, upgrading will provide a dramatic performance boost at minimal cost. Upgrading to the maximum of 64 GB (four 16 GB modules) is simple and provides unmatched performance. At time of purchase you can get either a 8 (default), 16 or 32 GB of RAM.

	== Background and Identification ==

	== Specifications ==

-	~~'''~~Announce Date~~'''~~: June 5, 2017
+	*Announce Date*: June 5, 2017

-	~~'''~~Model Number~~'''~~: A1419
+	*Model Number*: A1419

-	~~'''~~Developer~~'''~~: [http://www.apple.com\|Apple Inc.~~\|new_window=true~~]
+	*Developer*: [link\|http://www.apple.com\|Apple Inc.]

-	~~'''~~Operating System~~'''~~: MacOS Sierra
+	*Operating System*: MacOS Sierra

-	~~'''~~Processors~~'''~~: This series of 27" iMac's feature a:
+	*Processors*: This series of 27" iMac's feature a:

	* 3.4 GHz quad-core Intel Core i5 (Turbo Boost 2.0 up to 3.8 GHz) Kaby Lake CPU (4 threads)

	* 4.2 GHz quad-core Intel Core i7 (Turbo Boost 2.0 up to 4.5 GHz) Kaby Lake CPU (8 threads via Hyper Threading) and is a custom order system.

-	~~'''~~Display~~'''~~: 27-inch (diagonal) Retina display with IPS technology; 5120‑by‑2880 resolution with support for millions of colors
+	*Display*: 27-inch (diagonal) Retina display with IPS technology; 5120‑by‑2880 resolution with support for millions of colors

-	~~'''~~RAM~~'''~~: 8 GB (2x4 GB) of 2400 MHz DDR4 RAM, four user-accessible SO-DIMM slots customizable up to 64 GB
+	*RAM*: 8 GB (2x4 GB) of 2400 MHz DDR4 RAM, four user-accessible SO-DIMM slots customizable up to 64 GB

-	~~'''~~Storage~~'''~~:
+	*Storage*:

-	* 1 TB Fusion Drive composed of a 24GB SSD and a HDD (7200 RPM)
-	* 2 TB Fusion Drive composed of a 128GB SSD and a HDD (7200 RPM Seagate Barracuda 2 TB ST2000DM001)
-	* 3 TB Fusion Drive composed of a 128GB SSD and a HDD (7200 RPM)
-	* ~~dedicated~~ SSD drive: 256 GB, 512 GB, 1 TB or 2 TB of PCIe x4 (4 lane) ~~NVMe flash storage~~
+	* 1 TB Fusion Drive composed of a 24GB Blade SSD and a HDD (7200 RPM)
+	* 2 TB Fusion Drive composed of a 128GB Blade SSD and a HDD (7200 RPM) Seagate Barracuda 2 TB ST2000DM001
+	* 3 TB Fusion Drive composed of a 128GB Blade SSD and a HDD (7200 RPM)
+	* Dedicated Blade SSD drive: 256 GB, 512 GB, 1 TB or 2 TB of NVMe/PCIe x4 (4 lane)

-	~~'''~~Graphics~~'''~~:
+	*Graphics*:

-	* AMD Radeon Pro 570 with 4 GB of GDDR5 memory (i5 3.4 GHz)
-	* AMD Radeon Pro 575 with 4 GB of GDDR5 memory (i5 3.5 GHz)
-	* AMD Radeon Pro 580 with 8 GB of GDDR5 memory (i5 3.8 GHz or i7 4.2 GHz)
+	* AMD Radeon Pro 570 with 4 GB of GDDR5 memory (i5 3.4 GHz)
+	* AMD Radeon Pro 575 with 4 GB of GDDR5 memory (i5 3.5 GHz)
+	* AMD Radeon Pro 580 with 8 GB of GDDR5 memory (i5 3.8 GHz or i7 4.2 GHz)

-	~~'''~~Ports~~'''~~: Four USB 3.0 ports (USB-A), two Thunderbolt 3 ports (USB-C), one SDXC slot, gigabit Ethernet port, headphone jack/optical digital audio output
+	*Ports*: Four USB 3.0 ports (USB-A), two Thunderbolt 3 ports (USB-C), one SDXC slot, gigabit Ethernet port, headphone jack (without optical digital) audio output

-	~~'''~~Connectivity~~'''~~: 802.11ac Wi-Fi, IEEE 802.11a/b/g/n compatible, and Bluetooth 4.2
+	*Connectivity*: 802.11ac Wi-Fi, IEEE 802.11a/b/g/n compatible, and Bluetooth 4.2

Anglais

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Résumé

Model A1419 / EMC 3070 / Mid 2017 / 3.4, 3.5 or 3.8 GHz Core i5 or 4.2 GHz Core i7 Kaby Lake Processor (ID iMac18,3) / Retina 5K display. Refer to the older iMac Intel 27" Retina 5K Display (Late 2014 & 2015) guides as the system is very similar.

Informations supplémentaires

== Upgrades ==

You can cost-effectively upgrade a number of components in the iMac Intel 27" Retina 5k.

* ***Memory:*** If your iMac is still running with only the stock RAM, upgrading will provide a dramatic performance boost at minimal cost. Upgrading to the maximum of 64 GB (four 16 GB modules) is simple and provides unmatched performance. At time of purchase you can get either a 8 (default), 16 or 32 GB of RAM.

== Background and Identification ==

Released June 5, 2017, the iMac 27" EMC 3070 features a Retina 5K display. It can be identified by its model number A1419 and EMC number 3070, both of which are located beneath the single foot.

== Specifications ==

***Announce Date***: June 5, 2017

***Model Number***: A1419

***Developer***: [link|http://www.apple.com|Apple Inc.]

***Operating System***: MacOS Sierra

***Processors***: This series of 27" iMac's feature a:

* 3.4 GHz quad-core Intel Core i5 (Turbo Boost 2.0 up to 3.8 GHz) Kaby Lake CPU (4 threads)
* 3.5 GHz quad-core Intel Core i5 (Turbo Boost 2.0 up to 4.1 GHz) Kaby Lake CPU (4 threads)
* 3.8 GHz quad-core Intel Core i5 (Turbo Boost 2.0 up to 4.2 GHz) Kaby Lake CPU (4 threads)
* 4.2 GHz quad-core Intel Core i7 (Turbo Boost 2.0 up to 4.5 GHz) Kaby Lake CPU (8 threads via Hyper Threading) and is a custom order system.

***Display***: 27-inch (diagonal) Retina display with IPS technology; 5120‑by‑2880 resolution with support for millions of colors

***RAM***: 8 GB (2x4 GB) of 2400 MHz DDR4 RAM, four user-accessible SO-DIMM slots customizable up to 64 GB

***Storage***:

* 1 TB Fusion Drive composed of a 24GB Blade SSD and a HDD (7200 RPM)
* 2 TB Fusion Drive composed of a 128GB Blade SSD and a HDD (7200 RPM) Seagate Barracuda 2 TB ST2000DM001
* 3 TB Fusion Drive composed of a 128GB Blade SSD and a HDD (7200 RPM)
* Dedicated Blade SSD drive: 256 GB, 512 GB, 1 TB or 2 TB of NVMe/PCIe x4 (4 lane)

***Graphics***:

* AMD Radeon Pro 570 with 4 GB of GDDR5 memory (i5 3.4 GHz)
* AMD Radeon Pro 575 with 4 GB of GDDR5 memory (i5 3.5 GHz)
* AMD Radeon Pro 580 with  8 GB of GDDR5 memory (i5 3.8 GHz or i7 4.2 GHz)

***Ports***: Four USB 3.0 ports (USB-A), two Thunderbolt 3 ports (USB-C), one SDXC slot, gigabit Ethernet port, headphone jack (without optical digital) audio output

***Connectivity***: 802.11ac Wi-Fi, IEEE 802.11a/b/g/n compatible, and Bluetooth 4.2

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[title|iMac Intel 27" avec écran Retina 5K mi-2017]

[summary]Modèle A1419 / EMC 3070 / mi-2017 / Processur Kaby Lake 3.4, 3.5 ou 3.8 GHz Core i5 ou 4.2 GHz Core i7 / Écran Retina 5K[/summary]

[summary_image|1145975]

== Mises à jour ==

Vous pouvez améliorer de façon rentable un certain nombre de composants de l'iMac Intel 27 "Retina 5k.

* ***Mémoire :*** si votre iMac fonctionne toujours avec juste la mémoire RAM standard, la mise à niveau fournira une performance spectaculaire à un coût minimal. La mise à niveau vers un maximum de 64 Go (quatre modules de 16 Go) est simple et offre des performances inégalées. Au moment de l'achat, vous pouvez vous procurer 8 (par défaut), 16 ou 32 Go de RAM.

== Contexte et identification ==

Sorti le 5 juin 2017, l'iMac 27 "EMC 3070 dispose d'un écran Retina 5K. Il peut être identifié par son numéro de modèle A1419 et le numéro EMC 3070, tous deux situés sous le pied unique.

== Spécifications ==

***Date d'annonce :*** 5 juin 2017

***Numéro de modèle :*** A1419

***Développeur :*** [http://www.apple.com|Apple Inc.|new_window=true]

***Système d'exploitation :*** MacOS Sierra

***Processeurs :*** Cette série d'iMac 27" est munie de :

* CPU Kaby Lake Intel Core i5 quad-core 3.4 GHz (Turbo Boost 2.0 jusqu'à 3.8 GHz) (4 threads)
* CPU Kaby Lake Intel Core i5 quad-core 3.5 GHz (Turbo Boost 2.0 jusqu'à 4.1 GHz) (4 threads)
* CPU Kaby Lake Intel Core i5 quad-core 3.8 GHz  (Turbo Boost 2.0 jusqu'à 4,2 GHz) (4 threads)
* CPU Kaby Lake Intel Core i7 quad-core 4.2 GHz  (Turbo Boost 2.0 jusqu'à 4.5 GHz) (8 threads via Hyper Threading) et est un système de commande personnalisé.

***Écran :*** écran Retina de 27 pouces (diagonale) avec technologie IPS, résolution 5120 sur 2880 avec support pour des millions de couleurs

***RAM :*** 8 Go (2x4 Go) de 2400 MHz DDR4 RAM, quatre emplacements SO-DIMM accessibles par l'utilisateur pour obtenir jusqu'à 64 Go

***Espace de stockage :***

* Unité de fusion de 1 To composée d'un SSD de 24 Go et d'un disque dur (7200 tr/min)
* Unité de fusion de 2 To composée d'un SSD de 128 Go et d'un disque dur (Seagate Barracuda7200 tr/min 2 To ST2000DM001)
* Unité de fusion de 3 To composée d'un SSD de 128 Go et d'un disque dur (7200 tr/min)
* Lecteur SSD dédié: 256 Go, 512 Go, 1 To ou 2 To de stockage flash NVMe PCIe x4 (4 voies) NVMe

***Cartes Graphiques :***

* AMD Radeon Pro 570 avec 4 Go de mémoire GDDR5 (i5 3,4 GHz)
* AMD Radeon Pro 575 avec 4 Go de mémoire GDDR5 (i5 3,5 GHz)
* AMD Radeon Pro 580 avec 8 Go de mémoire GDDR5 (i5 3,8 GHz ou i7 4,2 GHz)

***Ports :*** quatre ports USB 3.0 (USB-A), deux ports Thunderbolt 3 (USB-C), une fente SDXC, un port Ethernet Gigabit, une prise casque/sortie audio numérique optique

***Connectivité :*** 802.11ac Wi-Fi, compatible IEEE 802.11a/b g/n et Bluetooth 4.2