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All-in-One · 2011ObsoleteUncommon · 55
iMac 27″ (Mid 2011)
A1312 · Unibody iMac (2009-2011)
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Identifiers
| Order number | A1312 |
| Machine ID | iMac12,2 |
Reference
| Original price | $1,699 – $2,749 |
| Announced | 2011-05-03 |
| Discontinued | 2012-10-23 |
| Max supported OS | macOS 10.13 High Sierra |
| Design era | Unibody iMac (2009-2011) |
Configurations
| Colors | Anodized aluminum |
| CPU | Intel Core i5-2500S @ 2.7 GHz, Intel Core i5-2400 @ 3.1 GHz, Intel Core i7-2600 @ 3.4 GHz |
| Memory | 4 GB, 8 GB, 16 GB (max) |
| Storage | 1 TB SATA HDD, 2 TB SATA HDD |
| Graphics | AMD Radeon HD 6770M (512 MB), AMD Radeon HD 6970M (1 GB/2 GB) |
| Display | 27″ LED (2560×1440) |
| Operating system | Mac OS X 10.6.6, macOS 10.13 High Sierra |
| Removable media | SuperDrive (DVD±R DL, slot-loading) |
Physical
| Ports & connectivity | 4× USB 2.0 · 1× FireWire 800 · 2× Thunderbolt · 10/100/1000 Ethernet · 3.5mm headphone · 3.5mm audio in · SDXC card slot · Built-in FaceTime HD |
| Dimensions (W×H×D) | 651 × 516 × 207 mm |
| Weight | 13.8 kg |
Known quirks
- Radeon HD 6970M failures were so widespread Apple extended warranty to 2018
- Often seen with thermal paste dried out — runs hot when fans age
- Last 27" iMac with true upgradable RAM via back door
- Final year before Apple switched to the thin (2012) chassis