: This is the most common source for verified "Retail" versions (Build 10A432), which work on most compatible Intel Macs. Key links include the Retail DVD (2Z691-6428-A) and various Mac-specific install discs Macintosh Repository : Offers older system software, including Mac OS X Server 10.6 as an ISO image. Apple Support : While the full OS isn't available, Apple still hosts the 10.6.8 Combo Update
For those looking to download it today, there are two primary hurdles: Legality and Safety: Mac Os X 10.6 Snow Leopard 32 Bit Iso Download