I assume by "128Gb", you meant 128GB. 128Gb of RAM is only 16GB, which can be found even in regular consumer PCs. Edit: To be a little clearer, lower case "b"

I assume by "128Gb", you meant 128GB. 128Gb of RAM is only 16GB, which can be found even in regular consumer PCs. Edit: To be a little clearer, lower case "b" is the unit for a bit. Upper case "B" represents a byte.