<s>
AlphaStation	B-Device
is	O
the	O
name	O
given	O
to	O
a	O
series	O
of	O
computer	B-Device
workstations	I-Device
,	O
produced	O
from	O
1994	O
onwards	O
by	O
Digital	O
Equipment	O
Corporation	O
,	O
and	O
later	O
by	O
Compaq	O
and	O
HP	O
.	O
</s>
<s>
As	O
the	O
name	O
suggests	O
,	O
the	O
AlphaStations	B-Device
were	O
based	O
on	O
the	O
DEC	B-Device
Alpha	I-Device
64-bit	B-Device
microprocessor	B-Architecture
.	O
</s>
<s>
Supported	O
operating	B-General_Concept
systems	I-General_Concept
for	O
AlphaStations	B-Device
comprise	O
Tru64	B-Operating_System
UNIX	I-Operating_System
(	O
formerly	O
Digital	B-Operating_System
UNIX	I-Operating_System
)	O
,	O
OpenVMS	B-Operating_System
and	O
Windows	B-Device
NT	I-Device
(	O
with	O
AlphaBIOS	B-Device
ARC	B-Device
firmware	O
)	O
.	O
</s>
<s>
Most	O
of	O
these	O
workstations	B-Device
can	O
also	O
run	O
various	O
versions	O
of	O
Linux	B-Application
and	O
BSD	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
.	O
</s>
<s>
Other	O
Alpha	B-Device
workstations	B-Device
produced	O
by	O
DEC	O
include	O
the	O
DEC	B-Device
2000	I-Device
AXP	I-Device
(	O
DECpc	B-Device
AXP	I-Device
150	I-Device
)	O
,	O
the	O
DEC	B-Device
3000	I-Device
AXP	I-Device
,	O
the	O
Digital	B-Device
Personal	I-Device
Workstation	I-Device
a-Series	O
and	O
au-Series	O
(	O
codename	O
Miata	O
)	O
,	O
the	O
Multia	B-Device
VX40/41/42	O
and	O
the	O
Alpha	B-Device
XL/Alpha	O
XLT	O
line	O
(	O
a	O
member	O
of	O
the	O
Alcor	O
Family	O
,	O
which	O
had	O
swappable	O
daughterboard	O
with	O
Pentium	B-General_Concept
processor	O
,	O
to	O
transform	O
to	O
a	O
DEC	O
Celebris	O
XL	O
line	O
)	O
.	O
</s>
<s>
From	O
the	O
XP900	O
onwards	O
,	O
all	O
AlphaStation	B-Device
models	O
were	O
simply	O
workstation	B-Device
configurations	O
of	O
the	O
corresponding	O
AlphaServer	O
model	O
.	O
</s>
<s>
Model	O
Code	O
name	O
#	O
ofCPUs	O
CPU	O
CPUMHz	O
B-cache	O
Chipset	O
Memory	O
Expansion	O
Enclosure	O
Introduced	O
Discontinued	O
200	O
4/100	O
Mustang	O
1	O
21064(EV4 )	O
100	O
512	O
KB	O
21071	O
8	O
to	O
384	O
MB	O
1	O
PCI	B-Protocol
<br/ > 1 or 2 PCI/ISA <br/ >	O
1	O
ISA	B-Architecture
Desktop	O
1995-02-23	O
?	O
</s>
<s>
200	O
4/166	O
166	O
1994-11-03	O
"	O
Digital	O
's	O
Alpha	B-Device
Salvo	O
Scores	O
Direct	O
Hit	O
;	O
Eight-System	O
Lineup	O
Blankets	O
Competition.	O
"	O
.	O
</s>
<s>
200	O
4/233	O
Mustang+	O
21064A	B-General_Concept
(	O
EV45	O
)	O
233	O
?	O
</s>
<s>
205	O
4/xxx	O
LX3	O
1	O
21064A(EV45 )	O
133	O
to	O
333	O
?	O
</s>
<s>
250	O
4/266	O
M3	O
1	O
21064A(EV45 )	O
266	O
2	O
MB	O
21072	O
32	O
to	O
512	O
MB	O
1	O
PCI1	O
PCI/ISA1	O
ISA	B-Architecture
Desktop	O
1995-04-03	O
?	O
</s>
<s>
255/233	O
LX3+	O
1	O
21064A(EV45 )	O
233	O
1	O
MB	O
21072	O
32	O
to	O
512	O
MB	O
2	O
PCI1	O
PCI/ISA1	O
ISA	B-Architecture
Desktop	O
1996-03-06	O
?	O
</s>
<s>
400	O
4/166	O
Chinet	O
1	O
21064(EV4 )	O
166	O
512	O
KB	O
21071	O
8	O
to	O
384	O
MB	O
2	O
PCI1	O
PCI/ISA3	O
ISA	B-Architecture
Tower	O
1995-02-23	O
?	O
</s>
<s>
400	O
4/233	O
Avanti	O
21064A(EV45 )	O
233	O
1994-11-03	O
?	O
</s>
<s>
Model	O
Code	O
name	O
#	O
ofCPUs	O
CPU	O
CPUMHz	O
B-cache	O
Chipset	O
Memory	O
Expansion	O
Enclosure	O
Introduced	O
Discontinued	O
500/266	O
Maverick	O
1	O
21164(EV5 )	O
266	O
2	O
MB	O
21171	O
32	O
to	O
512	O
MB	O
1	O
33	O
MHz	O
PCI-X3	O
PCI	B-Protocol
Desktop	O
1996-03-06	O
?	O
</s>
<s>
500/400	O
Bret	O
21164A(EV56 )	O
400	O
21172	O
32	O
MB	O
to	O
1	O
GB	O
?	O
</s>
<s>
500/500	O
500	O
8	O
MB	O
1996-08-06	O
"	O
Digital	O
recaptures	O
desktop	O
workstation	B-Device
performance	O
lead	O
;	O
New	O
AlphaStation	B-Device
500/500	O
outdistances	O
HP	O
,	O
Sun	O
,	O
and	O
SGI.	O
"	O
.	O
</s>
<s>
600	O
5/266	O
Alcor	O
1	O
21164(EV5 )	O
266	O
2	O
or	O
4	O
MB	O
21171	O
32	O
MB	O
to	O
1	O
GB	O
3	O
33	O
MHz	O
PCI-X1	O
PCI1	O
PCI/EISA3	O
EISA	B-Device
Pedestal	O
1995-08-02	O
?	O
</s>
<s>
Model	O
Code	O
name	O
#	O
ofCPUs	O
CPU	O
CPUMHz	O
B-cache	O
Chipset	O
Memory	O
Expansion	O
Enclosure	O
Introduced	O
Discontinued	O
Noritake	O
Family	O
600A	O
5/500	O
Alcor-Primo	O
1	O
21164A(EV56 )	O
500	O
8	O
MB	O
?	O
</s>
<s>
32	O
MB	O
to	O
1	O
GB	O
7	O
PCI2	O
EISA	B-Device
Pedestal	O
?	O
</s>
<s>
Rawhide	O
Family	O
1200	O
DaVinci	O
Up	O
to	O
2	O
21164A(EV56 )	O
400	O
4	O
MB	O
?	O
</s>
<s>
512	O
MB	O
to	O
4	O
GB	O
5	O
PCI1	O
PCI/ISA	O
Pedestal	O
?	O
</s>
<s>
Model	O
Code	O
name	O
#	O
ofCPUs	O
CPU	O
CPUMHz	O
B-cache	O
Chipset	O
Memory	O
Expansion	O
Enclosure	O
Introduced	O
Discontinued	O
DS10VS10TS10XP900	O
WebBrick	O
1	O
21264(EV6 )	O
466	O
2	O
MB	O
21272	O
256	O
MB	O
to	O
2	O
GB100	O
MHz	O
SDRAM	O
3	O
PCI-X1	O
PCI	B-Protocol
Desktop	O
?	O
</s>
<s>
21264A	B-General_Concept
(	O
EV67	O
)	O
600	O
?	O
</s>
<s>
DS20E	O
Goldrack	O
1	O
,	O
2	O
21264A(EV67 )	O
667	O
8	O
MB(DDR )	O
21272	O
512	O
MB	O
to	O
4	O
GB	O
5	O
PCI-X1	O
PCI-X/ISA	O
Tower	O
?	O
</s>
<s>
21264B(EV68AL )	O
833	O
?	O
</s>
<s>
ES40	O
Clipper	O
1	O
,	O
2	O
,	O
3	O
,	O
4	O
21264A(EV67 )	O
667	O
8	O
MB(DDR )	O
21272	O
512	O
MB	O
to	O
32	O
GB100	O
MHz	O
SDRAM	O
6	O
or	O
10	O
PCI-X	O
Pedestal	O
?	O
</s>
<s>
21264B(EV68AL )	O
833	O
?	O
</s>
<s>
XP1000	O
Monet	O
1	O
21264(EV6 )	O
500	O
4	O
MB	O
21272	O
256	O
MB	O
to	O
2	O
GB	O
2	O
PCI-X2	O
PCI1	O
PCI/ISA	O
Tower	O
1999-02-01Compaq	O
Computer	O
Corporation	O
.	O
</s>
<s>
Compaq	O
Delivers	O
World	O
's	O
Fastest	O
Workstation	B-Device
:	O
The	O
AlphaPowered	O
Professional	O
Workstation	B-Device
XP1000	O
.	O
</s>
<s>
Brisbane	O
21264A(EV67 )	O
667	O
?	O
</s>
<s>
Model	O
Code	O
name	O
#	O
ofCPUs	O
CPU	O
CPUMHz	O
B-cache	O
Chipset	O
Memory	O
Expansion	O
Enclosure	O
Introduced	O
Discontinued	O
Titan	O
Family	O
DS15A	O
HyperBrick	O
II	O
1	O
21264C(EV68CB )	O
1000	O
2	O
MB	O
?	O
</s>
<s>
512	O
MB	O
to	O
4	O
GB133	O
MHz	O
SDRAM	O
4	O
33	O
MHz	O
PCI-X2	O
66	O
MHz	O
PCI-X	O
Desktop	O
?	O
</s>
<s>
DS25	O
Granite	O
1	O
,	O
2	O
21264C(EV68CB )	O
1000	O
8	O
MB(DDR )	O
?	O
</s>
<s>
512	O
MB	O
to	O
16	O
GB	O
4	O
66	O
MHz	O
PCI-X2	O
33	O
MHz	O
PCI-X	O
Tower	O
?	O
</s>
<s>
Marvel	O
Family	O
ES47	O
Marvel	O
2P	O
2	O
21364(EV7 )	O
1000	O
1.75	O
MB	O
On-die	O
512	O
MB	O
to	O
16	O
GBRDRAM	O
1	O
2×	O
AGP1	O
133	O
MHz	O
PCI-X4	O
66	O
MHz	O
PCI-X	O
Tower	O
?	O
</s>
<s>
A	O
variant	O
of	O
the	O
AlphaStation	B-Device
1200	O
was	O
also	O
sold	O
as	O
the	O
Digital	O
Ultimate	O
Workstation	B-Device
533au²	O
.	O
</s>
<s>
Some	O
systems	O
had	O
one	O
of	O
the	O
microprocessors	B-Architecture
deactivated	O
,	O
which	O
may	O
be	O
reactivated	O
with	O
a	O
license	O
upgrade	O
.	O
</s>
