Black Diamond 4GB DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade for HP Pavilion dv4-1040ei Notebook

Upgrade your HP Pavilion notebook dv4-1040ei with this Black Diamond 4GB memory module. Designed as a DDR2 SO-DIMM replacement, this module conforms to PC2-6400 specifications and runs at 800MHz, fitting systems that use a 200pin DDR2 SO-DIMM slot. Ideal for improving multitasking and overall responsiveness, it installs directly into the laptop memory slot for a straightforward upgrade. Key specifications: - Capacity: 4GB - Brand: Black Diamond - Memory type: DDR2 SO-DIMM - Pin count: 200pin - Standard: PC2-6400 - Speed: 800MHz - Compatible model: HP Pavilion dv4-1040ei notebook