SESX2B2Z Price 4GB Memory Expansion (2 × 2GB) X-Option,
[C] 2GB DDR2-667/PC2-5300 1.8V FBDIMM,
SESX2C1Z Price 8GB Memory Expansion (2 × 4GB) X-Option,
[C] 4GB DDR2-667/PC2-5300 1.8V FBDIMM,
SESX2D1Z Price 16GB Memory Expansion (2 × 8GB) X-Option,
[C] 8GB DDR-667/PC2-5300 1.8V FBDIMM,
SESX2B1Z [S] 4GB Memory Expansion (2 × 2GB) X-Option,
[C] 2GB DDR2-667/PC2-5300 1.8V FBDIMM,
SESX2C3Z Price 8GB Memory Expansion (2 × 4GB) X-Option,
[C] 4GB DDR2-667/PC2-5300 1.5V DIMM,