DEC 3000 800S
The DEC 3000 AXP Model 800S was an early Alpha server from 1993. It has six Turbochannel slots for IO expansion, and space for four internal scsi disks.

Manufacturer Digital Equipment Corporation
Model DEC 3000 AXP Model 800S
Classification Microcomputer
Introduced 1993
Word Size 64 bits
Implementation EV4 Alpha RISC Microprocessor
Registers 32 Int + 32 Float
Logical Address 64 bits
Physical Address 1 gig ram max
Memory Type MOS (ECC SIMMs)