<s>
The	O
A	O
Series	O
desktops	B-Device
are	O
part	O
of	O
Lenovo	O
’s	O
ThinkCentre	B-Device
product	O
line	O
.	O
</s>
<s>
Formerly	O
an	O
IBM	O
brand	O
,	O
Lenovo	O
acquired	O
the	O
ThinkCentre	B-Device
desktop	O
brand	O
following	O
its	O
purchase	O
of	O
IBM	O
’s	O
Personal	O
Computing	O
Division	O
(	O
PCD	O
)	O
in	O
2005	O
.	O
</s>
<s>
The	O
first	O
desktop	O
in	O
the	O
A	O
Series	O
was	O
the	O
ThinkCentre	B-Device
A50p	O
.	O
</s>
<s>
Lenovo	O
has	O
released	O
A	O
Series	O
desktops	B-Device
in	O
multiple	O
form	O
factors	O
,	O
ranging	O
from	O
traditional	O
tower	O
,	O
to	O
small	B-Device
form	I-Device
factor	I-Device
,	O
and	O
all-in-ones	O
(	O
AIOs	O
)	O
.	O
</s>
<s>
The	O
ThinkCentre	B-Device
A70z	O
was	O
an	O
all-in-one	O
(	O
AIO	O
)	O
desktop	O
released	O
by	O
Lenovo	O
in	O
2010	O
.	O
</s>
<s>
Engadget	B-Application
reported	O
that	O
the	O
A70z	O
was	O
easy	O
to	O
set	O
up	O
and	O
offered	O
a	O
35-second	O
boot	O
time	O
,	O
in-line	O
with	O
Lenovo	O
's	O
claims	O
.	O
</s>
<s>
The	O
A70z	O
was	O
capable	O
of	O
handling	O
high-definition	O
video	O
and	O
running	O
Adobe	B-Operating_System
Photoshop	I-Operating_System
with	O
ease	O
,	O
making	O
it	O
suitable	O
for	O
everyday	O
business	O
use	O
.	O
</s>
<s>
The	O
ThinkCentre	B-Device
A70z	O
received	O
positive	O
reviews	O
from	O
Inc.	O
,	O
Desktop	O
Review	O
,	O
and	O
Hardware	O
Central	O
.	O
</s>
<s>
Inc	O
.	O
ranked	O
the	O
ThinkCentre	B-Device
A70z	O
third	O
on	O
its	O
list	O
of	O
‘	O
Best	O
New	O
Business	O
Desktops’	O
.	O
</s>
<s>
Desktop	O
Review	O
listed	O
the	O
A70z	O
desktop	O
on	O
its	O
list	O
of	O
‘	O
Top	O
10	O
Desktops	B-Device
for	O
Back	O
to	O
School’	O
.	O
</s>
<s>
Announced	O
in	O
March	O
2010	O
,	O
the	O
ThinkCentre	B-Device
A58	O
desktop	O
was	O
equipped	O
with	O
the	O
Intel	O
Pentium	O
Dual-Core	O
E5200	O
processor	O
with	O
a	O
speed	O
of	O
2.5GHz	O
,	O
</s>
<s>
3	O
GB	O
800MHz	O
DDR2	O
SDRAM	O
,	O
a	O
250	O
GB	O
7200	O
RPM	O
SATA	O
hard	O
disk	O
drive	O
up	O
to	O
1	O
TB	O
7200	O
RPM	O
and	O
an	O
160	O
GB	O
10,000	O
RPM	O
drive	O
,	O
Integrated	O
HD	O
audio	O
with	O
a	O
built-in	O
mono	O
speaker	O
,	O
Intel	B-Device
GMA	I-Device
4500	O
integrated	O
graphics	O
,	O
Microsoft	B-Application
Windows	I-Application
Vista	O
Business	O
,	O
6	O
USB2.0	O
ports	O
,	O
2	O
PS/2	O
inputs	O
,	O
and	O
2	O
headphone	O
and	O
microphone	O
audio	O
jacks	O
with	O
line	O
out	O
.	O
</s>
<s>
PC	O
World	O
indicated	O
that	O
the	O
ThinkCentre	B-Device
A55	O
small	B-Device
form	I-Device
factor	I-Device
desktop	O
,	O
announced	O
in	O
January	O
2007	O
,	O
was	O
a	O
“	O
pure	O
business	O
PC.	O
"	O
.	O
</s>
<s>
The	O
ThinkCentre	B-Device
A61e	O
desktop	O
was	O
announced	O
in	O
September	O
2007	O
and	O
was	O
called	O
“	O
the	O
company	O
's	O
smallest	O
,	O
quietest	O
and	O
most	O
energy-efficient	O
desktop	O
yet	O
”	O
.	O
</s>
<s>
The	O
A61e	O
was	O
equipped	O
with	O
an	O
AMD	O
Athlon	O
X2	O
BE-2350	O
processor	O
with	O
a	O
speed	O
of	O
2.1GHz	O
,	O
2GB	O
RAM	O
,	O
a	O
180GB	O
hard	O
disk	O
drive	O
,	O
the	O
ATI	O
Radeon	O
X1200	O
graphics	O
card	O
,	O
and	O
Microsoft	B-Application
Windows	I-Application
Vista	O
Business	O
.	O
</s>
<s>
The	O
ThinkCentre	B-Device
A60	O
desktop	O
was	O
announced	O
in	O
August	O
2006	O
by	O
Lenovo	O
following	O
the	O
company	O
’s	O
acquisition	O
of	O
IBM	O
’s	O
Personal	O
Computing	O
Division	O
in	O
2005	O
.	O
</s>
<s>
The	O
cons	O
were	O
that	O
the	O
desktop	O
had	O
shared	O
video	O
memory	O
despite	O
the	O
use	O
of	O
Windows	B-Application
Vista	O
and	O
that	O
it	O
was	O
slower	O
than	O
desktops	B-Device
with	O
Intel	O
Core	O
2	O
Duo	O
processors	O
.	O
</s>
<s>
The	O
ThinkCentre	B-Device
A53	O
and	O
A55	O
desktops	B-Device
were	O
announced	O
in	O
September	O
2006	O
by	O
Lenovo	O
.	O
</s>
<s>
The	O
ThinkCentre	B-Device
A55	O
desktop	O
was	O
equipped	O
with	O
an	O
Intel	O
Pentium	O
4	O
541	O
Processor	O
,	O
512	O
MB	O
PC2-4200	O
DDR2	O
Memory	O
,	O
an	O
80	O
GB	O
7200	O
RPM	O
SATA	O
Hard	O
Drive	O
,	O
48x	O
CD-RW/DVD	O
Combo	O
Drive	O
,	O
Intel	B-Device
GMA	I-Device
3000	O
Integrated	O
Graphics	O
with	O
128MB	O
Shared	O
Memory	O
,	O
Integrated	O
AC'97	O
Audio	O
,	O
and	O
six	O
USB	B-Protocol
2.0	O
Ports	O
.	O
</s>
<s>
The	O
first	O
ThinkCentre	B-Device
A	I-Device
Series	I-Device
desktop	O
was	O
the	O
A50p	O
.	O
</s>
<s>
The	O
A50p	O
had	O
an	O
Intel	O
Pentium	O
4	O
2.8GHz	O
Processor	O
,	O
256	O
MB	O
PC2700	O
DDR	O
Memory	O
,	O
40	O
GB	O
7,200	O
RPM	O
Hard	O
Drive	O
,	O
48x	O
CD-ROM	O
Optical	O
Drive	O
,	O
SoundMAX	O
Cadenza	O
(	O
AC'97	O
)	O
Audio	O
,	O
Intel	O
Extreme	O
2	O
Integrated	O
Graphics	O
with	O
64	O
MB	O
of	O
Shared	O
Memory	O
,	O
a	O
10/100	O
Ethernet	O
Port	O
,	O
and	O
six	O
USB	B-Protocol
2.0	O
Ports	O
.	O
</s>
