| Manufacturer: | RFT / VEB Microelektronik Muehlhausen (GDR) |
| Model: | KC 85/2 (Klein Computer) / HC900 |
| Released: | 1984 as HC900, sold 1986 as KC 85/2 |
| Production ends: | ? |
| Processor: | UB 880 D (Z80), 8 Bit |
| Mhz: | 1,75 |
| Co-Processor: | - |
| RAM: | 32 KB, 17 KB usable |
| ROM: | 4 KB |
| Operating Systems: | HC-CAOS2.2 |
| Graphic, Resolution: | Graphic 320x256, Text: 40x32 |
| Colors: | 24, 16 Foreground, 8 Background |
| Sound: | 2 Channel, 5 Octaves, stereo, external Speakerport |
| Ports: | Keyboard, RGB, Expansion, Tape, Joystick, Audio, Speaker, 2 Cartridgeslots, HF, ... |
| Keyboard: | RubberKeys, 64 Keys, QWERTZ |
| Internal Drives: | - |
| Specials: | Basic on Cartridge, 64 Basic-Instructions |
| Accessories: | Discdrive, Tapedrive |
| Sold in: | GDR |
| Launch price: | 1700,- GDR Mark |
| Sold Pieces: | ? |
| Got own one from: | - |