Alpha Demonstration Unit Specifications

Model
Family / Variant ADU / -
Introduced N/A
Base Price N/A
Enclosure Cabinet[1]
CPU Features
CPU / Clock Speed 21064 (?) / ?
Number of CPUs 1 to ?
Cache Size on Chip ?
?
Secondary Cache 256K
B-cache ?
In-cabinet Upgrades CPU, memory, I/O
Performance
tpmC @ $/tpmC ?
SPECint92 ?
SPECfp92 ?
Memory / Storage
Memory 64 MB to ?
Internal Disk Bays -
Internal Disk Storage -
Total Disk Storage ?
Removable Media Bays -
Removable Media -
I/O
Standard I/O[2]
2 serial ports, 10 Mb Ethernet, ISDN, SCSI, audio in/out
I/O Slots 2 to ?
Max. I/O Throughput I/O channel: 50 MB/s
Options
Audio & Video
?
Networking
FDDI
Storage
?
Availability Features
ECC memory, ECC cache
Operating Systems / Clustering
OS Support DEC OSF1, OpenVMS
TruCluster ?
OpenVMS Cluster ?
MSCS No
Hardware Partitioning No
Environment
Acoustics (LWAd / LpAm)
Idle ?
Operating ?
Altitude
Operating ?
Non-operating ?
Shock (operating) ?
Vibration (operating) ?
Temperature ? °C (? °F)
Relative Humidity ? (non-condensing)
Power Requirements
Nominal Voltage 110 V / 220 V
Frequency Range 50/60 Hz
Max. Nominal Current ?
Power Source ?
Power Supply ?
Power Usage[4] ?
Physical Characteristics
Height 110.0 cm (43.3 in)
Width 50.0 cm (19.7 in)
Depth ?
Weight ?
Warranty
N/A
[1] System provides 14 slots for a combination of CPU, memory and I/O modules.
[2] Uses one I/O channel.
[4] "Packaged System" configuration (see SOC); halt in firmware.