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2GB Upgrade for a HP - Compaq Presario CQ57 and CQ43 (AMD DDR3) System (DDR3 Non-ECC, )
Bad memory can cause anything from annoying error messages to complete system failures. Why risk it with cheap mystery memory? When you buy memory from Crucial, you're buying the same high-quality memory that leading computer manufacturers install in the systems they sell. In fact, because Crucial is a division of Micron, one of the world's largest DRAM manufacturers, chances are good that you have their memory in your system right now. While the other guys might claim to manufacture memory, they really just assemble modules out of chips made by someone else. Some don't have first-class assembly procedures, and some even use chips that failed to meet

Price is $19.00

Price: $18.95