
Lenovo
®
recommends Windows Vista
®
Business.
3
thinkstation
®
s20/D20 Workstation specifications anD serVices
s20
d20
operating
systems
Available Preloads
Genuine Windows Vista
®
Business 32
Genuine Windows Vista
®
Business 64
Genuine Windows Vista
®
Business 32
Genuine Windows Vista
®
Business 64
Supported
Genuine Windows Vista
®
downgrade to
Genuine Windows
®
XP Professional 32-bit
Genuine Windows
®
XP Professional 64-bit
Red Hat
®
Enterprise Linux
®
5.2 64-bit
Genuine Windows Vista
®
downgrade to
Genuine Windows
®
XP Professional 32-bit
Genuine Windows
®
XP Professional 64-bit
Red Hat
®
Enterprise Linux
®
5.2 64-bit t
Graphics
from NVIDIA
®
NVIDIA
®
Quadro
®
NVS 290
NVIDIA Quadro FX 380
NVIDIA Quadro FX 580
NVIDIA Quadro FX 1800
NVIDIA Quadro FX 4800
NVIDIA Quadro NVS 290
NVIDIA Quadro FX 380
NVIDIA Quadro FX 580
NVIDIA Quadro FX 1800
NVIDIA Quadro FX 4800
ATI
®
ATI
®
FirePro
®
V3700
ATI FirePro V5700
ATI FirePro V7750
ATI FirePro V3700
ATI FirePro V5700
ATI FirePro V7750
Any combination of two of the above cards is supported.
hard disk
drives
SATA - 3.5", 7200 rpm
250GB, 500GB, 750GB, 1.0TB
250GB, 500GB, 750GB, 1.0TB
SATA - 2.5", 10000 rpm
74GB, 150GB, 300GB
74GB, 150GB, 300GB
SAS* - 3.5", 15000 rpm
147GB, 300GB
147GB, 300GB
*Adapter card required for SAS on ThinkStation S20
optical drives
DVD-ROM
DVD-ROM
DVD +/- RW DL
DVD +/- RW DL
Blu-ray™ Disc Burner
Blu-ray™ Disc Burner
physical
Chassis Form Factor
Mid-Tower
Tower
Dimensions (without handle) 426 x 175 x 483mm
434 x 210 x 602mm
Weight (typical config.)
~15 kg
~25kg
Internal Speaker
Standard
Standard
Rack Mounting
Via rack shelf
Via shelf or optional rail kit
slots/bays
Gen 2 PCIe x16 Slots
2
2
PCIe x 4 Slots
1 (x16 physical)
1 (x16 physical)
PCIe x 1 Slots
1
2
PCI Slots
1
2
3.5" Internal Bays
3
5
3.5" External Bays
1
1
5.25" External Bays
2
3
motherboard
Form Factor
Full ATX
Extended ATX
Chipset
Intel
®
Tylersburg 36S
Intel
®
Tylersburg 36D
Ethernet
Broadcom 5755
1x Broadcom 5755 plus 1x Broadcom 5754
SATA/SAS Connectors
1 eSATA, 5 SATA Gen 2
1 eSATA, 5 SATA Gen 2, 5 SAS
Memory Type
DDR3 ECC UDIMM
DDR3 ECC UDIMM and DDR3 RDIMM
Memory Speed
Up to 1333MHz
Up to 1333MHz
DIMM Slots
6
12
Maximum Memory
12GB
192GB*
power supply
Wattage
625W
1060W
Efficiency
85%+
85%+
Rating
100-127/200-240V
8/4A
100-127/200-240V
12/6A
environmental
EPEAT Rating
Gold
Gold
Energy Star 5.0
Select Models
Select Models
RoHS Compliant
Yes
Yes
Total Recycled Plastic
Content
50%
50%
Post Consumer Recycled Content
~26%
~27%
GREENGUARD
®
Certified
Yes
Yes
front i/o
Back-lit Icons
Yes
Yes
IEEE 1394
No
Standard 6-pin
Memory Card Reader
20-in-1
20-in-1
Analog Audio
Stereo, Mic
Stereo, Mic
rear i/o
Serial
1 (2nd Optional)
1 (2nd Optional)
Ethernet
Gigabit (RJ45)
2x Gigabit (RJ45)
IEEE 1394
Optional via Card
Standard 6-pin
USB
8
8
Analog Audio
6 Connectors for 7.1 HD Audio
6 Connectors for 7.1 HD Audio
eSATA
1
1
Digital Audio
1 Optical In, 1 Optical Out
1 Optical In, 1 Optical Out
s20
Dual-Core
Intel
®
Xeon
®
Processor E5502 - 1.86GHz - 4.8 QPI, 4MB L2, DDR3-800, 80W
Quad-Core
Intel
®
Xeon
®
Processor W3520 - 2.66Ghz - 4.8 QPI, 8MB L2, DDR3-1066, Turbo, HT, 130W
Intel
®
Xeon
®
Processor W3540 - 2.93GHz - 4.8 QPI, 8MB L2, DDR3-1066, Turbo, HT, 130W
Intel
®
Xeon
®
Processor W3570 - 3.2GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 130W
Intel
®
Xeon
®
Processor E5504 - 2.00GHz - 4.8 QPI, 4MB L2, DDR3-800, 80W
Intel
®
Xeon
®
Processor E5506 - 2.13GHz - 4.8 QPI, 4MB L2, DDR3-800, 80W
Intel
®
Xeon
®
Processor E5520 - 2.26GHz - 5.86 QPI, 8MB L2, DDR3-1066, Turbo, HT, 80W
Intel
®
Xeon
®
Processor E5530 - 2.40GHz - 5.86 QPI, 8MB L2, DDR3-1066, Turbo, HT, 80W
Intel
®
Xeon
®
Processor E5540 - 2.53GHz - 5.86 QPI, 8MB L2, DDR3-1066, Turbo, HT, 80W
Extreme
Intel
®
Xeon
®
Processor X5550 - 2.66GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 95W
Intel
®
Xeon
®
Processor X5560 - 2.80GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 95W
Intel
®
Xeon
®
Processor X5570 - 2.93GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 95W
Intel
®
Xeon
®
Processor
W5580 - 3.20GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 130W
d20
Dual-Core
Intel
®
Xeon
®
Processor
E5502 - 1.86GHz - 4.8 QPI, 4MB L2, DDR3-800, 80W
Quad-Core
Intel
®
Xeon
®
Processor E5504 - 2.00GHz - 4.8 QPI, 4MB L2, DDR3-800, 80W
Intel
®
Xeon
®
Processor E5506 - 2.13GHz - 4.8 QPI, 4MB L2, DDR3-800, 80W
Intel
®
Xeon
®
Processor E5520 - 2.26GHz - 5.86 QPI, 8MB L2, DDR3-1066, Turbo, HT, 80W
Intel
®
Xeon
®
Processor E5530 - 2.40GHz - 5.86 QPI, 8MB L2, DDR3-1066, Turbo, HT, 80W
Intel
®
Xeon
®
Processor E5540 - 2.53GHz - 5.86 QPI, 8MB L2, DDR3-1066, Turbo, HT, 80W
Intel
®
Xeon
®
Processor W5580 - 3.20GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 130W
Extreme
Intel
®
Xeon
®
Processor X5550 - 2.66GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 95W
Intel
®
Xeon
®
Processor X5560 - 2.80GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 95W
Intel
®
Xeon
®
Processor X5570 - 2.93GHz - 6.4 QPI, 8MB L2, DDR3-1333, Turbo, HT, 95W
*Pending availability of 16GB DIMMs