4GB kit of 2 2GB Memory PC3200 Registered DDR 400MHz 184 pin ECC 184 pin with chipkill

Third Party Equivalent to Sun Part Numbers: X4231A, X5091A, X9210A, X8023A, X8121A, X9297A

Compatible with many Sun servers and workstations including W1100z and W2100z

Warranty: Lifetime

Memory expert since 1990. All parts are tested and guaranteed compatible.

No hassle exchanges. Brand name parts only-No unknown and overclocked parts.

Quick shipping.