Automatic backup – Easy to use Password protection + 256-bit AES hardware encryption Western Digital Discovery software for Western Digital backup, password protection and drive management Superspeed USB 3.0 port; USB 2.0 compatible

Memory RAM for 1st Gen MacBookPro

Infineon HYS64T64020EDL-3S-B2 512MB PC5300 DDR2 667MHZ Laptop Memory

Samsung M470T6554CZ3-CD5 512MB PC2-4200 533MHz 200pin Laptop / Notebook Non-ECC SODIMM CL4 1.8V DDR2 Memory

ProMOS V916764B24QCFW-F5 DDR2 RAM 512MB PC5300 667MHz 200pin

512MB Infineon HYS64T64020HDL-3S-B PC2 #10144

Samsung M470T6554EZ3 512MB 2Rx16 DDR2 SO-DIMM PC2-5300 667MHz 200-Pin non-ECC Unbuffered CL5 1.8V Laptop Memory Module M470T6554EZ3-CE6. Model: M470T6554EZ3 Part Number: M470T6554EZ3-CE6 Compatible Part Numbers: M470T6554EZ3CE6 Memory Capacity: 512MB Memory Type: DDR2 SDRAM Pins: 200-Pin Speed: 667MHz Bus Type: PC2-5300 Rank: 2Rx16 CAS Latency: CL5 Memory Clock: 166MHz Error Correction (ECC): Non-ECC Registered: Unbuffered Voltage: 1.8V Form Factor: SO-DIMM Type: Laptop Memory

Hymp564s64cp6-Y5 Hynix 512Mb Ddr2 667Mhz Pc2-5300 200Pins Sodimm Memo

Type: DDR2 SDRAM Number of Pins: 200 Form Factor: SO-DIMM Bus Speed: PC2-4200 (DDR2-533) Brand: Hynix Number of Modules: 1 MPN: HYMP564S64CP6-C4 Capacity per Module: 512 MB

HYMP564S64BP6-C4-AB Hynix 512mb Ddr2 533mhz Pc2-4200 200-Pin Non-Pari

HYMP112S64CP6-S6 AB Hynix 1GB PC2-6400 DDR2-800MHZ non-ECC Unbuffered CL6 200-Pin SoDimm Dual Rank Memory Module

Bus Speed: PC2-6400 (DDR2-800) Capacity per Module: 1 GB Brand: Samsung Model: M471B5173DB0-YK0 Number of Modules: 1 Form Factor: SO-DIMM Type: DDR2 SODIMM Total Capacity: 1 GB Unit Type: Unit