HP/Compaq: AlphaServer DS20L, SC20, ProLiant 1600 6/350, 1600 6/400, 1600 6/450, 1600 6/500 Model 1, 1600 6/550 Model 1, 1600 6/600 Model 1, 1600R 6/400, 1600R 6/450, 1600R 6/500 Model 1, 1600R 6/550 Model 1, 1600R 6/600 Model 1, 1850R 6/400, 1850R 6/450, 1850R 6/500 Model 1, 1850R 6/550 Model 1, 1850R 6/600 Model 1, 3000 6/400, 3000 6/450, 3000 6/500 Model 1, 3000 6/500 Model Array, 3000 6/550 Model 1, 3000 6/550 Model Array, 3000 6/600, 3000R 6/400, 3000R 6/450, 3000R 6/500 Model 1, 3000R 6/500 Model Array, 3000R 6/550, 3000R 6/600, 800 6/350, 800 6/400, 800 6/450, 800 6/500 Model 1, 800 6/500 Model 9100, 800 6/550 Model 1, 800 6/550 Model 9100, 800 6/600 Model 1, 800 6/600 Model 9100, CL1850 6/550, CL1850R 6/550, Prosignia Server 740 6/350, 740 6/400, 740 6/450, 740 6/500 (PIII), 740 6/550 (PIII), 740 6/600 (PIII)