3x5850 in the desktop, one with corrupted fan cooler, 333 Mhash/s each (869@650, lower memory freq or higher core freq causes either Win7-64bit or Catalyst drivers to crash). 2x5850 in the dedicated rig in the basement with Ubuntu 11.04, 367 Mhash/s each (915@300). About 1.7Ghash/s in total.