Structure

Unibody Mac Mini ports including new SD Card slot and plug for built-in power supply

Starting from the mid 2010 revision, a removable panel on the bottom of the unit is featured and the user can upgrade the RAM. In addition, the new Mac Mini features an aluminium enclosure called the unibody. The unibody manufacturing process was originally developed for the MacBook Air [38] and later also used in the MacBook Pro. The power supply is also built in already without the need of an adapter. Another change is that this version has no Kensington Security Slot.[39] The fifth USB 2.0 port was removed for an SD card slot. Like the 2009 version, a mini DisplayPort (allowing for VGA with non-included cable) is also included. Lastly, an HDMI port replaces the mini-DVI port on the previous models as the main video connection. An HDMI to DVI adapter is included for those using a DVI interface. The HDMI port supports up to 1080p on HDMI connections and 8 channel 24-bit audio at 192 kHz, Dolby Surround 5.1 and stereo output. With the HDMI to DVI adapter, the HDMI port will work with resolutions up to 1920 × 1200 while the mini DisplayPort concurrently supports up to 2560 × 1600.

[edit]Specifications

ComponentIntel Core 2 Duo
ModelMid 2010[40][41]
Release dateJune 15, 2010
Model NumbersMC270*/A MC438*/A
Machine ModelMacmini4,1
Graphics
shared with main memory
NVIDIA GeForce 320M using 256 MiB of DDR3 SDRAM
Hard drive
5400-rpm unless specified
320 GB Serial ATA
Optional 500 GB
2 × 500 GB 7200-rpm Serial ATA on server model
Processor2.4 GHz (P8600) Intel Core 2 Duo
Optional 2.66 GHz (P8800) Intel Core 2 Duo
2.66 GHz (P8800) Intel Core 2 Duo on server model
Cache3 MB on-chip L2
Front Side Bus1.07 GHz
Memory
two RAM slots
2 GiB (2×1 GiB) 1066 MHz DDR3 SDRAM
4 GiB (2×2 GiB) 1066 MHz DDR3 SDRAM on server model
Expandable to 8 GiB (2×4 GiB)
AirPortIntegrated Broadcom 802.11a/b/g/n
Optical drive8× DVD±R read, 6× DVD±R-DL writes, 8× DVD±R writes, 6× DVD-RW writes, 8× DVD+RW writes,
24× CD read, 24× CD-R and CD-RW recording SuperDrive
No optical drive on server model
Minimum operating system requiredMac OS X v10.6.3 or Mac OS X Server v10.6.3
Mac OS X v10.6.4 was released one day after the Mac Mini to resolve graphics and SDXC card issues.[42][43]
Model IDA1347
Power
Mode[44]100 V115 V230 V
Off0.23W0.24 W0.26 W
Sleep1.39 W1.45 W1.42 W
Idle9.13 W9.14 W9.44 W
Weight3.0 pounds / 1.37 kg
2.8 pounds / 1.29 kg on server model
Dimensions1.4 × 7.7 × 7.7 inches / 36 × 197 × 197  mm