Can't seem to get any good setups with a good eu/t average other than mk 1's so heres another.
http://www.talonfiremage.pwp.blueyonder.co.uk/v3/reactorplan…u9hfb8c6uwza8e8
280 eu/t, 4.67 EF, 6 Chambers.
Cost: 439 Copper, 101 Tin, 332 Iron, and 82 Gold.