
Acoustics may vary by configuration.I am having trouble upgrading my RAM from the original 4GBx1GB (total 5GB) to the max for this model, which is 8GB (4GBx4GB).

Sound pressure level (operator position): 15 dBA at idle 7.Relative humidity: 5% to 95% noncondensing.Operating temperature: 50° to 95° F (10° to 35° C).Dual 500GB 7200-rpm Serial ATA hard disk drives 6.Support for Apple iPhone headset with microphone.HDMI port supports multichannel audio output.Audio line out/headphone minijack (digital/analog).Audio line in minijack (digital/analog).10/100/1000BASE-T Ethernet (RJ-45) interface with support for jumbo frames.Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology.AirPort Extreme 802.11n Wi-Fi wireless networking 5 IEEE 802.11a/b/g compatible.

Support for extended desktop and video mirroring across both ports.VGA output using Mini DisplayPort to VGA Adapter (sold separately).

DVI output using HDMI to DVI Adapter (included).HDMI port with support for up to 1920-by-1200 resolution.Mini DisplayPort with support for up to 2560-by-1600 resolution.NVIDIA GeForce 320M graphics processor with 256MB of DDR3 SDRAM shared with main memory 4.Mac mini is designed with the following features to reduce its environmental impact: 4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 SDRAM support for up to 8GB.Size and weight Height: 1.4 inches (3.6 cm) Width: 7.7 inches (19.7 cm) Depth: 7.7 inches (19.7 cm) Weight: 2.8 pounds (1.29 kg) 1
