24‑inch iMac met 4.5K Retina-display - Zilver - Apple (NL)
Identify your iMac model – Apple Support (AU)
Je iMac-model identificeren - Apple Support (NL)
iMac 24" 2.93GHz (Early 2009) | mac of all trades
Amazon.com: HumanCentric VESA Mount Adapter for iMac 24 Inch (Aluminum), iMac 27 Inch (2009, 2010, 2011), LED Cinema Display, Thunderbolt Displays, Replaces Apple iMac VESA Adapter MD179ZM/A, iMac VESA Kit : Electronics