computer power supplies (Edgebolton SY4)

Here are 4 computer power supplied taken from servers that were working. The input voltage is 230V and the outputs are 12v @77.5A and 3.3 V @5A. Could be used for a big 12V supply. All 4 are on offer together. Text or call 07790 683624 for a quick response or just use the messenger service. Bob