Intel OEM: Lenovo MPN: 4157E1U

Intel Core ThinkStation S20 Intel® Xeon® 3000 Sequence W3530 2 GB DDR3-SDRAM Windows 7 Professional Tower Workstation

Desktops
Released: Not on record
$1,460.37
from US · Amazon.com · Updated 2 months ago Last updated Sep 3, 2026 03:14 UTC · Price sourced from Amazon.com (United States).
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ECC support
Y
Depth
483 mm
Max case temperature (Tcase)
67.9 °C
Width
175 mm
Height
426 mm
Weight
17500 g
Bus type
QPI
64-bit support
Y
Stepping
D0
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Overview

The Lenovo ThinkStation S20 Intel® Xeon® 3000 Sequence W3530 2 GB DDR3-SDRAM Windows 7 Professional Tower Workstation features Intel Xeon 3000 processor, 4 cores, up to 3.06 GHz boost and 2 GB of memory. Full verified specifications are listed below.

Compatibility

Socket Socket B (LGA 1366) Memory type DDR3 TDP 130 W PSU wattage 625 W
  • Pairs with CPUs using the Socket B (LGA 1366) socket.
  • Requires DDR3 memory — not interchangeable with other generations.
  • Draws up to 130 W — size your cooling and PSU headroom accordingly.

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

103
103 Specifications Available Fully verified via Icecat and manufacturer specifications

Memory

4
ECC support
Yes
Capacity
2 GB
Memory type
DDR3-SDRAM
Max memory
24 GB

Physical

5
Depth
483 mm
Width
175 mm
Height
426 mm
Weight
17500 g
Product type
Workstation

General

75
Max case temperature (Tcase)
67.9 °C
Bus type
QPI
64-bit support
Yes
Spindle speed
7200 rpm
FSB Parity
No
Idle power states
Yes
Audio system
High Definition Audio
Chassis type
Tower
Memory slots
6x DIMM
Power supply
625
Graphics card
Quadro FX 580
Drive interface
SATA
Microphone input
Yes
Processor code
SLBKR
Memory channels
Triple-channel
Bus speed
4.8 GT/s
Display included
No
Intel ARK ID
41313
Processor series
Intel Xeon 3500 series
Headphone outputs
1
Intel® Insider™
No
Optical drive type
DVD-RW
Codename
Bloomfield
Execute Disable (NX)
Yes
Intel® Smart Cache
Yes
Chipset
Intel X58 Express
Networking features
Gigabit Ethernet (10/100/1000)
Number of QPI links
1
Die size
263 mm²
Graphics card family
NVIDIA
Intel FDI Technology
No
Serial ports
1
Card reader
No
Processor package size
42.5 x 45.0
CPU configuration (max)
1
Conflict-free minerals
No
Intel Fast Memory Access
No
Intel Flex Memory Access
No
Number of HDDs installed
1
Intel Enhanced Halt State
Yes
ECC memory support
Yes
Long-term availability
No
FireWire ports
1
Operating system
Windows 7 Professional
Instruction sets
SSE4.2
Processor core voltage (AC)
1.55
Intel Clear Video Technology
No
Intel Demand Based Switching
Yes
Max graphics memory
0.5 GB
Intel Rapid Storage Technology
No
Intel® InTru™ 3D Technology
No
Intel® Turbo Boost Technology
1.0
Number of processors installed
1
CPU multiplier (bus/core ratio)
21
Thermal monitoring
No
Physical Address Extension (PAE)
36
Trusted Execution (TXT)
No
SpeedStep power scaling
Yes
Intel® Quick Sync Video Technology
No
Memory types supported by processor
DDR3-SDRAM
Transistor count
731
Intel Dual Display Capable Technology
No
Virtualization (VT-x)
Yes
Intel® Wireless Display (Intel® WiDi)
No
Intel® My WiFi Technology (Intel® MWT)
No
Intel VT-x with Extended Page Tables (EPT)
Yes
Intel® Anti-Theft Technology (Intel® AT)
No
Memory clock speeds supported by processor
800,1066
Intel® AES New Instructions (Intel® AES-NI)
No
Memory bandwidth supported by processor (max)
25.6
Maximum internal memory supported by processor
24
Intel® Clear Video HD Technology (Intel® CVT HD)
No
Directed I/O virtualization (VT-d)
No
Intel® Hyper Threading Technology (Intel® HT Technology)
Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
No

Processor

14
Stepping
D0
Cache
8 MB
Cores
4
Model
W3530
Processor line
Intel Xeon 3000
Socket
Socket B (LGA 1366)
Threads
8
Clock speed
2.8 GHz
Cache level
Smart Cache
Process node
45 nm
CPU brand
Intel
Boost clock
3.06 GHz
CPU operating modes
64-bit
TDP
130 W

Storage

1
Capacity
500 GB

Ports & Connectivity

4
DVI-I ports quantity
1
DisplayPorts quantity
2
USB 2.0 ports
10
Ethernet ports
1
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Market Value History

Price history table
DatePrice
2025-01-08$1,485.54
2025-02-24$1,491.43
2025-03-07$1,494.92
2025-04-15$1,506.49
2025-06-13$1,499.92
2025-08-15$1,478.18
2025-10-12$1,458.45
2025-12-12$1,453.35
2026-08-31$1,460.37

Customer Reviews & Feedback

No customer reviews recorded yet

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Product lifecycle

Catalog: on-market

The current catalog record marks this product as on-market; this is not independent manufacturer confirmation.

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