4GB Memory Kit (2 x 2gb) PC2-5300Unbuffered DDR2-667 Mhz240 pin ECC 1.8v. Third Party Equivalent to IBM P/N 41Y2732.Compatible with 667MHz versions only of systems listed below. Not for 800MHz versions.

IBM - IntelliStation M Pro (9229-xxx)

IBM - System x31004348-xxx

IBM - System x31054347-xxx

IBM - System x32004362, 4363-xxx

IBM - System x3200M2 4367, 4368-xxx

IBM - System x32504364, 4365, 4366-xxx

IBM - System x3250M2 4190, 4191, 4194-xxx

IBM - System x33504192, 4193-xxx

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.