Memory
Option #	Manufacturing Part #	Description	Previous Part #
X7056A	4 GB (4 × 1GB SDRAM DIMMs)
X7056A	501-7386 [F]	1GB SDRAM DIMM, L	501-6109 [F]
X7050A [S]	512MB (4 × 128MB SDRAM DIMMs)
X7050A [S]	501-4489 [F]	128MB SDRAM DIMM	n/a
X7051A [S]	2 GB (4 × 512MB SDRAM DIMMs)
X7051A [S]	501-7385 [F]	512MB SDRAM DIMM, L	501-5030 [F] 540-5085
X7052A [S]	4 GB (4 × 1GB SDRAM DIMMs)
X7052A [S]	501-5031 [F]	1GB SDRAM DIMM	n/a
X7053A [S]	1 GB (4 × 256MB SDRAM DIMMs)
X7053A [S]	501-5401 [F]	256MB SDRAM DIMM	540-5084
X7061A ¹¹ [S]	1 GB (4 × 256MB SDRAM DIMMs)
X7061A ¹¹ [S]	501-6175 [F]	256MB SDRAM DIMM CR1/LC1	n/a
X7062A ¹² [S]	2 GB (4 × 512MB SDRAM DIMMs)
X7062A ¹² [S]	501-6174 [F]	512MB SDRAM DIMM CR1/LC1	n/a
n/a	501-5030 [F]	512MB SDRAM DIMM	540-5085
n/a	501-6109 [F]	1GB SDRAM DIMM	n/a
n/a	540-5086 [F]	1GB SDRAM DIMM	n/a
n/a	F511-1030 ⁷ [F]	Package of 25 × 512MB SDRAM DIMMs	n/a
n/a	501-7385 [F]	512MB SDRAM DIMM, L	501-5030 [F] 540-5085
n/a	F511-1031 ⁹ [F]	Package of 25 × 1GB SDRAM DIMMs	n/a
n/a	501-7386 [F]	1GB SDRAM DIMM, L	501-6109 [F]

⁷ See FAB article1000920 (formerly 201233) for details.
⁹ See FAB article1000920.1 (formerly 201233) for details.
¹¹ For 1200MHz models only
¹² For 1200MHz models only

Table Legend
[F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU) [S] = Supported, but can no longer be ordered with this system [N] = No longer supported for this system Price = Price this Part