Technical
Specification Internal memory: 4096 MB Internal memory type: DDR3 Memory clock speed: 1333 MHz ECC: No Memory layout: 1 x 4096 MB Memory form factor: 240-pin DIMM CAS latency: CL9 Registered: No Memory bus: 64 bit Lead plating: Gold onfiguration: 512M X 64 Memory type: DDR3 Bus clock rate: 1333 MHz Rack mounting: 240-pin DIMM Form factor: 240-pin DIMM Warranty: Limited Lifetime Manufacturer Warranty Known to be compatible with 0A36527 (Lenovo) 89Y9224 (Lenovo)