Detail overview General Information: Manufacturer: MICRON Manufacturer Part Number: MT18KSF51272PDZ-1G4D1 Product Name: 4gb Ddr3 Sdram Memory Module Technical Information: Storage Capacity: 4gb Memory Technology: Ddr3 Sdram Number Of Modules: 1 X 4gb Memory Speed: 1333mhz Ddr3-1333/pc3-10600 Data Integrity Check: Ecc Signal Processing: Registered Cas Latency Timings: Cl9 Ram Features: Fully Buffered Rank Features: 2rx8 Voltage: 1.35v Physical Characteristics: Form Factor: 240-pin Dimm s Hipping 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.