Features Type: 200-Pin DDR2 SODIMM Capacity: 4GB Speed: DDR2 800MHz (PC2-6400) Timings: CL6 Voltage: 1.8V Buffering/Ecc: Non-ECC Unbuffered Warranty: Lifetime Buyers note Manufacture by Crucial, original chips. Fully tested by MemTest86+ testing program before shipping, 100% working. About the compatibility questions, please contact us freely for help. Packing List 4GB PC2-6400 laptop memory ram x 2.
