Memory
Option #	Manufacturing Part #	Description	Previous Part #
X8504A [S]	8GB (2 × 4GB DDR3-1066) Memory Kit X-Option
	542-0245 [C]	Qty 2 - 4GB DDR3-1333 DIMMs (8GB Memory Assembly)	n/a
	371-4972	4GB DDR3-1333 DIMM	371-4775
X8505A [S]	16GB (2 × 8GB DDR3-1066) Memory Kit X-Option
	542-0246 [C]	Qty 2 - 8GB DIMMs (16GB Memory Assembly)	n/a
	371-4776	8GB DDR3/3L-1066/1333 DIMM	n/a
n/a	330-4839	Memory Slot Filler	n/a
n/a	371-4743 [C]	4GB USB 2.0 Flash Drive	n/a
n/a	541-3819 [F]	Memory Riser Assembly	n/a
	341-5773	Memory Riser Tray	n/a
	511-1241	Memory Riser Board	n/a

Table Legend
[F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU) [A] = Alternate, can be used in system; wasn't used during production [S] = Supported, but can no longer be ordered with this system [N] = No longer supported for this system Price = Price this Part