Hello i am selling those three servers
Old KS have these specs - Intel(R) Atom(TM) CPU D425 @ 1.80GHz and Intel(R) Atom(TM) CPU 230 @ 1.60GHz, both have 1TB HDD ! Those two are likely to be old KS-1, but now KS-1 has only 500GB HDD, those have 1TB HDD ;)
Paypal or bitcoin