The IBM/Lenovo eServer xSeries 305 (8673-xxx) uses DDR DIMM PC2100 266MHz, PC2-4200 533MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type DDR DIMM PC2100 266MHz, PC2-4200 533MHz
Base Memory 256MB (Removable)
Upgrade Slots 4 Sockets
Maximum Memory 4GB
Maximum Module Size 1GB
CPU & Chipset Intel Pentium 4 2 GHz ServerWorks GC-SL Intel Pentium 4 2.67 GHz ServerWorks GC-SL
Bus Architecture PCI
Manufacturer Part Numbers
  • 8673-12X
  • 8673-13X
  • 8673-92X
Part Number 62.2C6
533MHz 200pin CL6
Backordered
$4.99
View Product
Part Number 31.1C3
266MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 31.2C3
266MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 62.5C6
533MHz 200pin CL6
In Stock
$6.99
View Product
Part Number 31.5C3
266MHz 184pin CL3
In Stock
$7.99
View Product
Part Number 62.2C6H
533MHz 200pin CL6
Backordered
$7.99
View Product
Part Number 621C4
533MHz 200pin CL4
In Stock
$7.99
View Product
Part Number 621C6
533MHz 200pin CL6
In Stock
$7.99
View Product
Part Number 31.1C3H
266MHz 184pin CL3
In Stock
$9.99
View Product
Part Number 31.2C3H
266MHz 184pin CL3
In Stock
$9.99
View Product
Part Number 62.5C6H
533MHz 200pin CL6
In Stock
$9.99
View Product
Part Number 311C3
266MHz 184pin CL3
In Stock
$10.99
View Product
Part Number 31.2C3-2
266MHz 184pin CL3
In Stock
$12.99
View Product
Part Number 31.5C3H
266MHz 184pin CL3
In Stock
$12.99
View Product
Part Number 62.5C6-2
533MHz 200pin CL6
In Stock
$12.99
View Product
Part Number 621C4H
533MHz 200pin CL4
In Stock
$12.99
View Product
Part Number 621C6H
533MHz 200pin CL6
In Stock
$12.99
View Product
Part Number 31.5C3-2
266MHz 184pin CL3
In Stock
$15.99
View Product
Part Number 621C6-2
533MHz 200pin CL6
In Stock
$15.99
View Product
Part Number 311C3H
266MHz 184pin CL3
In Stock
$17.99
View Product
Part Number 31.2C3-2H
266MHz 184pin CL3
In Stock
$19.99
View Product
Part Number 62.5C6-2H
533MHz 200pin CL6
In Stock
$19.99
View Product
Part Number 311C3-2
266MHz 184pin CL3
In Stock
$21.99
View Product
Part Number 31.2C3-4
266MHz 184pin CL3
In Stock
$24.99
View Product
Part Number 31.5C3-2H
266MHz 184pin CL3
In Stock
$24.99
View Product
Part Number 621C6-2H
533MHz 200pin CL6
In Stock
$24.99
View Product
Part Number 311C3-2H
266MHz 184pin CL3
In Stock
$34.99
View Product
Part Number 31.2C3-4H
266MHz 184pin CL3
In Stock
$39.99
View Product
Part Number 311C3-4
266MHz 184pin CL3
In Stock
$43.99
View Product
Part Number 311C3-4H
266MHz 184pin CL3
In Stock
$69.99
View Product
Part Number 311C3-4
266MHz 184pin CL3
In Stock
$43.99
View Product
Part Number 311C3-4H
266MHz 184pin CL3
In Stock
$69.99
View Product
Part Number 621C6-2
533MHz 200pin CL6
In Stock
$15.99
View Product
Part Number 311C3-2
266MHz 184pin CL3
In Stock
$21.99
View Product
Part Number 621C6-2H
533MHz 200pin CL6
In Stock
$24.99
View Product
Part Number 311C3-2H
266MHz 184pin CL3
In Stock
$34.99
View Product
Part Number 621C4
533MHz 200pin CL4
In Stock
$7.99
View Product
Part Number 621C6
533MHz 200pin CL6
In Stock
$7.99
View Product
Part Number 311C3
266MHz 184pin CL3
In Stock
$10.99
View Product
Part Number 62.5C6-2
533MHz 200pin CL6
In Stock
$12.99
View Product
Part Number 621C4H
533MHz 200pin CL4
In Stock
$12.99
View Product
Part Number 621C6H
533MHz 200pin CL6
In Stock
$12.99
View Product
Part Number 31.5C3-2
266MHz 184pin CL3
In Stock
$15.99
View Product
Part Number 311C3H
266MHz 184pin CL3
In Stock
$17.99
View Product
Part Number 62.5C6-2H
533MHz 200pin CL6
In Stock
$19.99
View Product
Part Number 31.2C3-4
266MHz 184pin CL3
In Stock
$24.99
View Product
Part Number 31.5C3-2H
266MHz 184pin CL3
In Stock
$24.99
View Product
Part Number 31.2C3-4H
266MHz 184pin CL3
In Stock
$39.99
View Product
Part Number 62.5C6
533MHz 200pin CL6
In Stock
$6.99
View Product
Part Number 31.5C3
266MHz 184pin CL3
In Stock
$7.99
View Product
Part Number 62.5C6H
533MHz 200pin CL6
In Stock
$9.99
View Product
Part Number 31.2C3-2
266MHz 184pin CL3
In Stock
$12.99
View Product
Part Number 31.5C3H
266MHz 184pin CL3
In Stock
$12.99
View Product
Part Number 31.2C3-2H
266MHz 184pin CL3
In Stock
$19.99
View Product
Part Number 62.2C6
533MHz 200pin CL6
Backordered
$4.99
View Product
Part Number 31.2C3
266MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 62.2C6H
533MHz 200pin CL6
Backordered
$7.99
View Product
Part Number 31.2C3H
266MHz 184pin CL3
In Stock
$9.99
View Product
Part Number 31.1C3
266MHz 184pin CL3
In Stock
$6.99
View Product
Part Number 31.1C3H
266MHz 184pin CL3
In Stock
$9.99
View Product

Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
KTM-X305/256 256MB Module Kingston
KTM-X305/512 512MB DDR PC2100 266MHz DIMM Kingston 31.5C3
KTM-X305/1G 1GB DDR2 PC2-4200 533MHz SODIMM Kingston 621C4