Detail overview General Information Manufacturer: MICRON Manufacturer Part Number: MT18JSF51272PZ-1G9K1 Product Name: 4gb Ddr3 Sdram Memory Module Product Type: Ram Module Technical Information Memory Size: 4gb Memory Technology: Ddr3 Sdram Number Of Modules: 1 X 4gb Memory Speed: 1866mhz Memory Standard: Ddr3-1866/pc3-14900 Error Checking: Ecc Signal Processing: Registered Rank Features: 1rx4 Cas Latency Timings: Cl13 Physical Characteristics Form Factor: 240-pin Dimm Shipping Information Shipping Dimensions : 4.0 Height X 1.0 Width X 6.0 Depth s Hipping Weight : 0.1 Lb warranty & Support Condition : Refurbished Availability : In Stock. Warranty : 30 Days.