Marketing description is not available. Product Description: Axiom memory - 4 GB - SO DIMM 204-pin - DDR3 Storage Capacity: 4 GB Upgrade Type: System specific OEM Manufacturer Equivalent Part Number: Fujitsu FPCEM415AP, DELL A2038272 Technology: DDR3 SDRAM Form Factor: SO DIMM 204-pin Memory Speed: 1066 MHz ( PC3-8500 ) Data Integrity Check: Non-ECC Features: Unbuffered Manufacturer Warranty: Limited lifetime warranty Designed For: Apple MacBook Pro; Dell Latitude E4300; Precision M6400; Fujitsu LIFEBOOK T5010; Lenovo ThinkPad T400 2764, 2765, 2767, 7417, 7420, 7425, 7434; T500 2055, 2081, 2082, 2088, 2089, 2242, 2243; W500 4061, 4062, 4063, 4065; W700 2752, 2753, 2754, 2757, 2758 General Storage Capacity: 4 GB Upgrade Type: System specific OEM Manufacturer Equivalent Part Number: Fujitsu FPCEM415AP, DELL A2038272 Memory Type: DRAM Technology: DDR3 SDRAM Form Factor: SO DIMM 204-pin Memory Speed: 1066 MHz ( PC3-8500 ) Data Integrity Check: Non-ECC RAM Features: Unbuffered Expansion / Connectivity Compatible Slots: 1 x memory - SO DIMM 204-pin Manufacturer Warranty Service & Support: Limited lifetime warranty Compatibility Information Designed For: Apple MacBook Pro Dell Latitude E4300 Dell Precision M6400 Fujitsu LIFEBOOK T5010 Lenovo ThinkPad T400 2764, 2765, 2767, 7417, 7420, 7425, 7434 Lenovo ThinkPad T500 2055, 2081, 2082, 2088, 2089, 2242, 2243 Lenovo ThinkPad W500 4061, 4062, 4063, 4065 Lenovo ThinkPad W700 2752, 2753, 2754, 2757, 2758