| Model |
Apollo Series 400 Model 425e |
| CPU |
Motorola 68040 @ 25 MHz |
| Architecture |
m68k |
| Memory |
16 MB (2x 8MB ECC Fast Page 72-pin SIMMs) |
| Frame Buffer |
Integrated HP “EVRX” 8-bit frame buffer, VGA connector |
| Internal Expansion |
None |
| Hard Drive |
None |
| External Storage |
None |
| Serial Ports |
3x DB-9 RS-232 |
| Keyboard |
HP-HIL and Domain proprietary buses |
| Mouse |
Daisy-chained via an HP-HIL keyboard |
| Networking |
BNC 10Base-2 Ethernet and AUI Ethernet |
| Audio |
1x 1/8 ″ audio input (microphone / line-in) |
| |
1x 1/8 ″ audio output (line-out) |
| SCSI |
SCSI-2 micro DB-50 |
| Parallel Port |
PC-style DB25 |