AlphaStation 250 Specifications

Model4/266
Family / Variant Avanti / M3
Introduced April, 1995
Base Price 13,890 USD
Enclosure Desktop
CPU Features
CPU / Clock Speed 21064A (EV45) / 266 MHz
Number of CPUs 1
Cache Size on Chip 16K I-cache
16K D-cache
Secondary Cache -
B-cache 2 MB
In-cabinet Upgrades Memory, I/O
Performance
tpmC @ $/tpmC ?
SPECint92 198.6
SPECfp92 262.5
SPECint95 4.18
SPECfp95 5.78
Memory / Storage
Memory 32 MB to 512 MB
Internal Disk Bays 2
Internal Disk Storage 1.05 GB to 13.4 GB
Total Disk Storage ?
Removable Media Bays 2
Removable Media 1.44 MB floppy disk
I/O
Standard I/O 2 serial ports, 1 bi-directional enhanced parallel port,
PS/2 keyboard and mouse, VGA[1], Fast SCSI,
10 Mb Ethernet, audio in/out
I/O Slots 3:
  • 1 PCI32
  • 1 ISA
  • 1 PCI32/ISA
Max. I/O Throughput PCI: 132 MB/s
ISA: 8 MB/s
Options
Audio & Video 2D/3D graphics, sound, motion video
Networking 10/100 Mb Ethernet, FDDI, Token Ring, TCP/IP, DECnet/OSI
Storage Fast SCSI, Fast Wide Differential SCSI, RAID, CD-ROM
Availability Features Auto reboot, optional uninterruptible power supply
Operating Systems / Clustering
OS Support Digital UNIX, OpenVMS, Windows NT Workstation
TruCluster ?
OpenVMS Cluster ?
MSCS ?
Hardware Partitioning No
Environment
Acoustics (LWAd / LpAm)
Idle 4.8 B / 39 dBA[2]
Operating 4.9 B / 40 dBA[2]
Altitude
Operating 2,438 m (8,000 ft)
Non-operating 4,876 m (16,000 ft)
Shock (operating) 10 G, 10 ms
Vibration (operating) 5-500 Hz, 0.1 G max
Temperature 10-40 °C (50-104 °F)
Relative Humidity 10-90% (non-condensing)
Power Requirements
Nominal Voltage 100-120 V / 220-240 V
Frequency Range 50-60 Hz
Max. Nominal Current[3] 5.0 A / 2.3 A
Power Source Single phase
Power Supply 180 W
Power Usage[4] ?
Physical Characteristics
Height 9.8 cm (3.9 in)
Width 42.5 cm (17.0 in)
Depth 40.0 cm (16.0 in)
Weight 11-14 kg (25-30 lb)
Warranty
1 year on-site, next-business-day response time
[1] Occupies one PCI slot.
[2] Configuration unknown.
[3] Excluding monitor outlet.
[4] "Packaged System" configuration (see SOC); halt in firmware.