Different Windows editions have had different upper maximum RAM limits. 64-bit Windows support different amounts of memory as an SKU differentiating feature, with the low end being 512MB for Windows ...

Clearing up the 32/64-bit memory limit confusion Today Dwight Silverman ran a great piece on TechBlog which examines whether folks buying a new PC are best sticking with 32-bit Vista or making the ...

While the maximum RAM limit for 32-bit Windows 7 editions is 4GB, when it comes to the 64-bit editions, the amount of memory that the OS can address depends on which edition you are running. Here are ...