SKU : 408854-B21 Mfg : HP HP 8GB 2RX4 PC3-8500R-7 KIT MEM When upgrading memory DIMMs 1A and 3A must match. DIMMs 5B and 7B DIMMs 2C and 4C and DIMMs 6D and 8D must match and must be installed as a pair. When DIMMs 1A and 3A are populated the system is automatically configured for 2:1 interleaving. When all 4 banks are populated the system is automatically configured for 4:1 interleaving. When four six or eight DIMMs are populated with identical DIMMs the system is automatically configured for bank interleaving.
Items must be returned within a 90 days’ purchase for a product purchase for most items.Returns may be subject to a 20% restocking fee if there is nothing wrong with the item.We do not take any products back if the customer physically damages it.All replacements are shipped via FedEx ground unless otherwise indicated.
