Detail overview General Information: Manufacturer: IBM Manufacturer Part Number: 77P8632 Product Name: 8gb Ddr3 Sdram Memory Module Technical Information: Type: Dram Storage Capacity: 8gb Memory Technology: Ddr3 Sdram Number Of Modules: 1 X 8gb Memory Speed: 1066mhz Ddr3-1066/pc3-8500 Data Integrity Check: Ecc Signal Processing: Quad Rank, Registered Physical Characteristics: Form Factor: 240-pin Dimm Shipping Dimensions: 2.00 (height) X 7.00 (depth) Shipping Weight: 0.20 Lb Condition: Refurbished Availability: In Stock. Usually Ships: Same Day. Serversupply Warranty: 30 Days.