Memory
Option #	Manufacturing Part #	Description	Previous Part #
X7702A-4 [S]	512MB DDR1 Memory Option, (2 × 256MB DIMMs), L
X7702A-4 [S]	371-1115	256MB Registered ECC DDR1 DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a
X7703A-4 [S]	1GB DDR Memory Option, (2 × 512MB DIMMs), L
	370-7972	512MB PC2700 DIMM,	n/a
	371-1116	512MB Registered ECC DDR1 DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a
X7704A-4 [S]	2GB DDR1 Memory Option, (2 × 1GB DIMMs), L
	370-7973	1GB PC2700 DIMM,	n/a
	371-1117	1GB Registered ECC DDR1 DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a
X7711A-4 [S]	4GB DDR Memory Option, SPD 0.0 or 1.0 (2 × 2GB DIMMs), L
	370-7672 ⁶	2GB Registered DDR DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a
	370-7974	2GB PC2700 DIMM,	n/a
n/a	540-6402 [F]	4GB Memory FRU (2 × 2GB DIMMs), L	n/a
	370-7672 ⁵	2GB Registered DDR DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a
	370-7974	2GB PC2700 DIMM,	n/a
n/a	540-6775 [F]	512MB Memory FRU (2 × 256MB DIMMS), L	n/a
n/a	371-1115	256MB Registered ECC DDR1 DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a
n/a	540-6776 [F]	1GB Memory FRU (2 × 512MB DIMMS), L	n/a
	370-7972	512MB PC2700 DIMM,	n/a
	371-1116	512MB Registered ECC DDR1 DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a
n/a	540-6777 [F]	2GB Memory FRU (2 × 1GB DIMMS), L	n/a
	370-7973	1GB PC2700 DIMM,	n/a
	371-1117	1GB Registered ECC DDR1 DIMM (SPD 0.0 or 1.0) PC2100 & faster, L	n/a

⁵ 2GB DIMMs are only supported in the 1.336GHz Sun Fire V210.
⁶ 2GB DIMMs are only supported in the 1.336GHz Sun Fire V210.
NOTE: Reference the Open Boot PROM requirements for your system.

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