1GB DDR2 Memory PC2-6400 240 pin 800MHz NON-ECC DIMM RAM (PARTS-QUICK BRAND) for HP Compaq Pavilion a6167.fr, a6167c, a6177c, a6178l, a6185tw, a6190d, a6200.it, a6200n, a6202.de, a6202.fr, a6202.uk, a6202n, a6203.fr, a6203w. Equivalent to 418951-001, AH058AA