2GB KIT (2 x 1GB) For HP-Compaq Presario Notebook Series V4332US (DDR2) V4335EA V4336EA V4338EA V4347EA V4376EA V4377EA V4382EA V4387EA V4440US (DDR2) V4450EA V5000 (DDR2) V5000T (CTO) V5155EA V5160EA V5204NR V5205NR V5207NR V6105NR V6310US V6314EA V6314EM V6325EA V6325EM X6000 (CTO) X6000 X6001XX X6002XX X6003XX X6050CA x6050US X6070US X6105CL X6110US X6125CL. SO-DIMM DDR2 NON-ECC PC2-4200 533MHz RAM Memory. Genuine A-Tech Brand. 2GB KIT (2 x 1GB) SO-DIMM DDR2 NON-ECC PC2-4200 533MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For HP-Compaq Presario Notebook Series. (See Compatibility List Below)