The IBM/Lenovo PC 300GL Celeron (6591-2xx,4xx) uses SDRAM DIMM ECC PC66 66MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

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Memory Type SDRAM DIMM ECC PC66 66MHz
Base Memory 32MB (Removable) 64MB (Removable)
Upgrade Slots 2 Sockets
Maximum Memory 256MB
Maximum Module Size 128MB
CPU & Chipset Intel Celeron 266 MHz Intel Celeron 300 MHz
Bus Architecture ISA; PCI
Manufacturer Part Numbers
  • 6591-2xx
  • 6591-4xx
Part Number 10/64mEC3
66MHz 144pin CL3 ECC
In Stock
$41.99
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Part Number 10.1EC3
66MHz 144pin CL3 ECC
In Stock
$61.99
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Part Number 10/64mEC3H
66MHz 144pin CL3 ECC
In Stock
$67.99
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Part Number 10.1EC3H
66MHz 144pin CL3 ECC
In Stock
$99.99
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Part Number 10.1EC3
66MHz 144pin CL3 ECC
In Stock
$61.99
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Part Number 10.1EC3H
66MHz 144pin CL3 ECC
In Stock
$99.99
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Part Number 10/64mEC3
66MHz 144pin CL3 ECC
In Stock
$41.99
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Part Number 10/64mEC3H
66MHz 144pin CL3 ECC
In Stock
$67.99
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
KTM0069/32 32MB Module Kingston
KTM0069/64 64MB Module Kingston
KTM0069/128 128MB Module Kingston
KTM0073/32 32MB ECC Module Kingston
KTM0073/64 64MB ECC Module Kingston
KTM0073/128 128MB SDRAM PC66 66MHz ECC SODIMM Kingston 10.1EC3