The ThinkStation Workstation 1GB (41U5251) and 2GB (41U5252) PC3-8500 1066MHz DDR3 ECC SDRAM memory offerings let you upgrade standard system memory capacity to improve overall system performance. Features and benefits include:

• Test-proven 100% compatibility on listed ThinkStation systems
• Meets stringent ThinkStation reliability standards for memory products
• Authenticity seal on every memory module
• DDR3 offers data transfer rates up to 1600 Mbps
• Lower power consumption of 1.5 volts instead of of 1.8 volts by DDR2 memory
• Error Correcting Code (ECC) for greater data integrity and system uptime by protecting against errors in memory
• DDR3 provides an 8-bit prefetch buffer, compared to the 4-bit buffer for DDR2, storing more data before it is needed
• Integrated thermal sensor on the DIMM module signals the chipset to throttle memory traffic to the DIMM if its temperature exceeds a programmable critical trip point
• 240-pin JEDEC/EIA standard UDIMM interface
• Gold-plated leads

3 year - Customer Replacement Unit (CRU) Service

• Announce Date: December 2007 (Worldwide)
• Availability Date: January 2008 (Worldwide)
• Discontinued, No longer available:
  • 1GB PC3-8500 1066MHz DDR3 ECC SDRAM (41U5251): August 2010
  • 2GB PC3-8500 1066MHz DDR3 ECC SDRAM (41U5252): April 2011
    • Replaced by ThinkPad 320GB 5400rpm SATA 3.0Gb/s Hard Drive II (0A33987)

• Memory module (1GB or 2GB)
• Publication