4GB Total. 2 Pieces of 2GB 256M X 64 Non-ECC 800MHz PC2-6400 240-pin Unbuffered DIMM(DDR2, 1.8V, CL5, Gold Leads) .Third Party Equivalent to Lenovo Part Number: 41U29782 X 2GB of dual channel memory - we will ship identical memory modules.

NEW, MADE WITHBRAND NAMECHIPS. Tested. We do not sell "OEM" memory which may be incompatible, unstable or prone to early failure.

Warranty: Lifetime

Support: Email us through or call us Toll Free at [phone removed by ].

Payments: We prefer Paypal. If you wish to pay by credit card please call us Toll Free at [phone removed by ].

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.

Guaranteed and tested. 100% compatible with many systems including :

Compatible with :

Lenovo ThinkCentre M58e 7290, 7296. 7297, 7298-xxx