4GB kit of 2 2GB Memory Registered DDR2 PC2-3200 240 Pin ECC Dual Rank DIMMS.

This memory is Dual Rank. Most server models can only take two kits ( Four 2GB modules) of this kind of memory. Please check your user manual before buying or contact us.

SERVER MEMORY - DO NOT BUY FOR STANDARD DESKTOPS OR MAC.

Third Party Equivalent to IBM Part Numbers: 39M5812

Compatible with:

IBM BladeCenter JS21 (7988, 8844-xxx)

IBM eServer xSeries 226 (8488-xxx)

IBM eServer xSeries 226 (8648-xxx)

IBM eServer xSeries 260 (8865-xxx)

IBM eServer xSeries 366 (8863-xxx)

IBM eServer xSeries 460 (8872, 8874-xxx)

IBM eServer xSeries BladeCenter HS20 (7981-xxx)

IBM eServer xSeries BladeCenter HS20 (8843-xxx)

IBM Intellistation Z Pro (6223-xxx)

IBM System x3800 8865, 8866-xxx

IBM System x3850 8863, 8864-xxx

IBM System x3950 7363, 7366-xxx

IBM System x3950 8872, 8878-xxx

IBM System x3950E 7364, 7367-xxx

IBM System x3950E 8874, 8879-xxx

Warranty: Lifetime

Support: Email us through eBay or call us Toll Free at  1-800-634-4719.

Payments: We prefer Paypal. If you wish to pay by credit card please call us Toll Free at 1-800-634-4719.

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.