| OVERVIEW | |
| Introduced | April 2009 |
| Model Identifier | iMac9,1 |
| Model Number | A1224 |
| EMC | 2266 |
| Order Number | MC015LL/A (2.0 GHz with 1 GB of memory), MC015LL/B (2.26 GHz with 1 GB of memory), MC015LL/C (2.26 GHz with 2 GB of memory) |
| Support | NiwTech |
| Colors | Silver |
| Weight and Dimensions | 20 lbs., 18.5" H x 19.1" W x 7.4" D |
| PROCESSOR | |
| Processor | Intel Core 2 Duo (P7350, P7550) ("Penryn") |
| Processor Speed | 2.0 or 2.26 GHz |
| Maximum Processor Speed | |
| Architecture | 64-bit |
| Number of Cores | 2 |
| Security Chip | No |
| Cache | 3 MB shared L2 cache at full processor speed |
| System Bus | 1066 MHz |
| Logic board Repair | NiwTech |
| STORAGE AND MEDIA | |
| Storage | 160 GB or 320 GB (7200-rpm) |
| Storage Upgrade | NiwTech |
| SSD Upgrade | NiwTech |
| Data Recovery | NiwTech |
| Media | Slot-loading 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW) |
| PERIPHERALS | |
| Peripherals | Apple Keyboard (Aluminum), Mighty Mouse |
| Peripherals Repairs | NiwTech |
| SOFTWARE | |
| Original OS | Mac OS X 10.5.6 (9G3556) |
| Maximum OS | OS X 10.11.6 (15G31) |
| OS install | NiwTech |
| OS Upgrade | NiwTech |
| OS Downgrade | NiwTech |
| OS Support | NiwTech |
| AirDrop | Supported |
| Handoff | |
| Power Nap | |
| Unlock with Apple Watch | |
| Hardware Test | AHT 3A156 |
| FIRMWARE | |
| Firmware | Intel Extensible Firmware Interface (EFI) |
| MEMORY | |
| Built-in Memory | None |
| Maximum Memory | 8.0 GB |
| Memory Slots | 2 - 204-pin PC3-8500 (1066 MHz) DDR3 SO-DIMM |
| Memory Upgrade | NiwTech |
| Memory Upgrade Instructions | How to remove or install memory |
| Interleaving Support | Yes |
| DISPLAY | |
| Built-in Display | 20-inch (viewable) glossy widescreen TFT LCD |
| Display Glass | |
| Brightness | 290 cd/m2 |
| Pixel Density | |
| Color Gamut | |
| Resolutions | 16:10 aspect ratio: 1680 x 1050, 1344 x 840, 1280 x 800, 1024 x 640, 840 x 524, 800 x 500 4:3 aspect ratio: 1024 x 768, 800 x 600, 640 x 480 |
| Display Replacement | NiwTech |
| GRAPHICS | |
| Graphics Card | NVIDIA GeForce 9400M |
| Graphics Card Replacement | NiwTech |
| Graphics Memory | 256 MB of DDR3 SDRAM shared with main memory (Minimum graphics memory usage is 256 MB) |
| Display Connection | 1 - Mini DisplayPort |
| Display Modes | Dual display extended and video mirroring |
| External Resolution | Up to 2560 by 1600 pixels |
| CAMERA | |
| Camera | Built-in iSight |
| CONNECTIONS | |
| Wi-Fi | Built-in AirPort Extreme card (802.11a/b/g/n) |
| Bluetooth | |
| Ethernet | 10/100/1000BASE-T (RJ-45) (support for jumbo frames) |
| Modem | None |
| USB | 4 - 480 MBit/s |
| FireWire | 1 - 800 MBit/s (7 watts) |
| Thunderbolt | |
| Display | 1 - Mini DisplayPort |
| Infrared | |
| Audio In | 1 - 3.5-mm analog/optical combo input jack, Built-in microphone |
| Audio Out | 1 - 3.5-mm analog/optical combo output jack, Built-in speakers |
| Security Slot | 1 - Kensington cable lock |
| EXPANSION | |
| Slots | |
| Bays | None |
| Hard Drive Interface | 3.0 Gbps Serial ATA (SATA) |
| Optical Drive Interface | |
| SENSORS | |
| Liquid Sensor | Non |
| POWER | |
| Backup Battery | 3 V CR2032 lithium |
| Maximum Continuous Power | 200 W |
| Line Voltage | 100-240V AC |
| Power Supply Replacement | NiwTech |
| ENVIRONMENTAL | |
| Acoustical Performance | |
| Power Consumption | |
| ENERGY STAR | Meets ENERGY STAR 5.0 requirements |
| EPEAT | Gold |
| NiwTech | www.niwtech.com |
