The VNswitch 900EX -VNswitch 900EX/23 RX50-based systems are offered with 256 Kbytes of memory in a choice of two enclosures: pedestal/tabletop or rackmount. • 11/23 (KDF11) CPU • 256 Kbytes of parity MOS memory VNswitch 900EX • Eight-slot backplane • Two serial-line units • VNswitch 900EX 800-Kbyte flexible disk drive • Space for one additional 5.25-inch mass-storage device VNswitch 900EX Height: 62.2 cm (24.5 in) Width: 25.4 cm (10 in) Depth: 72.4 cm (28.5 in) Weight: 32.0 kg (70 lb) Watts: 345 Btu/hour: 1,177.4 Tabletop Height: 15.2 cm (6 in) Width: 56.5 cm (22.25 in) Depth: 64.8 cm (25.5 in) Weight: 32.0 kg (701b) Watts: 345 Btu/hour: 1,177.4 Rackmount Height: 13.3 cm (5.25 in) Width: 48.3 cm (19 in) Depth: 64.8 cm (25.5 in) Weight: 25.0 kg (551b) Watts: 345 Btu/hour: 1,177.4