Free High Quality IMac, Macbook Icon Sets
Mac Mini Icon Pack by thounsell
More Mac Mini icons:
MISC
Just a bunch of Apple Icons by g-f
Affel by Bobbyperux - 72 icons in PNG format with a resolution of 256×256 px
Apple TV Black Edition by pwn247
Apple Cinema Display Icon by adenfraser
My Computer Icons by Jrdn88 - Includes 10 different versions in png and icon format. 512px.
FreeIconsWeb - E-Mail icons,Chart icons,Mac folder icons.
Power Mac G5 Icons by User-DA - 256 .png’s of each plus original PSD for adding own wallpapers or colours.
Mighty Mouse Icons - 6 icons inspired in the Apple’s Wireless Might Mouse.
Wireless Mighty Mouse by MohsinNaqi
Fruity Apple - 9 .png and .icns (Leopard ready : 512×512 px), 2 Bonus and 1 Wallpaper (2560×1600 px)