ThinkPad T400s (2801, 2808, 2809, 2815)
System Information
Manufacturer Specifications:
Memory Sockets: 2 slot(s)Maximum Memory: Supports up to 8GB
Model Id:
Product Notes:
If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). 64-bit operating system required to support over 4GB.Upgrade Type: