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1GB, 2GB and 4GB PC3-8500 DDR3-1066 SODIMM Memory - Overview

Notebook SODIMM single and 25-pack Memory

Features and specifications

The PC3-8500 1066 MHz DDR3 SODIMM memory offerings let you upgrade your system's standard memory capacity to improve overall system performance. Features and benefits include:

  • Choice of available memory sizes for DDR3 SODIMM memory
  • Test-proven 100% compatibility listed for supported ThinkPad systems
  • Lenovo Limited Warranty
  • Lenovo memory installed in a new Lenovo system automatically assumes system warranty
  • Memory Offerings:
    • 1GB PC3-8500 DDR3-1066 SODIMM (43R1987)
    • 2GB PC3-8500 DDR3-1066 SODIMM (43R1988)
    • 4GB PC3-8500 DDR3-1066 SODIMM (51J0493)
    • 1GB PC3-8500 DDR3-1066 SODIMM (43R2045 - U.S. only: Topseller)
    • 2GB PC3-8500 DDR3-1066 SODIMM (43R2046 - U.S. only: Topseller)


SODIMM Memory - Physical specifications
  • Individual/Single-Pack Unpackaged SODIMM Memory (memory module only)
    • Approximate height: 4 mm (0.2 in)
    • Approximate depth: 32 mm (1.3 in)
    • Approximate width: 68 mm (2.7 in)
    • Approximate weight: 0.1 kg (0.2 lb)
  • Individual/Single-Pack Packaged SODIMM Memory (memory module and carton)
    • Approximate height: 25 mm (1.0 in)
    • Approximate depth: 60 mm (2.4 in)
    • Approximate width: 175 mm (6.9 in)
    • Approximate weight: 0.15 kg (0.3 lb)
  • 25-Pack Packaged SODIM Memory (25 memory modules and carton)
    • Approximate height: 51 mm (2.0 in)
    • Approximate depth: 165mm (6.5 in)
    • Approximate width: 264 mm (10.4 in)
    • Approximate weight: 0.4 kg (0.9 lb)



3 year - Customer Replacement Unit (CRU) Service


Hardware compatibility
Machine - Models
1GB, 2GB and 4GB ThinkPad R400, R500
ThinkPad T400, T500
ThinkPad W500
ThinkPad W700
1GB and 2GB ThinkPad X200, X200s, X200 Tablet
ThinkPad X301


  • Memory module
  • Warranty flyer


Additional product information
Service parts - Part number listing for your product
Lenovo Support: Memory - Reference Guide - Information on memory for notebooks, desktops, and workstations
Lenovo Support: Memory Compatibility - Notebooks - Compatibility information for multiple notebook systems
Lenovo Support: Memory Compatibility - Desktops - Compatibility information for multiple desktop systems
Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications of Lenovo products.

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Documento de identidad : PD000836
Legacy Document ID : MIGR-70295
Última actualización :
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