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RAM memory for HP ProBook 6550b
Memory RAM | 2GB - HP - HPE ProBook 6550b - (OEM-# AT912ET, AT912AA, 598856-002) - 1333MHz, Unbuffered, 1,5V
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OFFTEK 2GB Replacement Memory RAM Upgrade for HP-Compaq HP 6530b (DDR2-6400) Laptop Memory at Amazon.com
Memory RAM | 2GB - HP - HPE ProBook 6550b - (OEM-# AT912ET, AT912AA, 598856-002) - 1333MHz, Unbuffered, 1,5V
8GB (2X4GB) Memory RAM 4 HP Compaq ProBook 6540b, 6550b, 6555b, 6560b, 6565b A29 | eBay
Install memory in an HP ProBook 650 - YouTube
