The Intel D850EMD2 Motherboard uses RDRAM RIMM PC800 800MHz, ECC PC800 800MHz 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 RDRAM RIMM PC800 800MHz, ECC PC800 800MHz
Base Memory 0MB (Removable)
Upgrade Slots 4 Sockets (2 banks of 2)
Maximum Memory 1GB using 1066MHz Rambus modules 2GB using 800MHz Rambus modules
Maximum Module Size 512MB
CPU & Chipset Intel Pentium 4 2 GHz Intel Pentium 4 2.53 GHz
Bus Architecture AGP; PCI
Manufacturer Part Numbers
  • MEDFORD II
Part Number 3R3.1C3
27 184pin CL3
In Stock
$69.99
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Part Number 3R3.2C3
27 184pin CL3
In Stock
$92.99
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Part Number 3R3.1C3H
27 184pin CL3
In Stock
$112.99
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Part Number 3R.2C3
184pin CL3
In Stock
$139.99
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Part Number 3R3.2C3H
27 184pin CL3
In Stock
$149.99
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Part Number 3R.1C3
184pin CL3
In Stock
$197.99
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Part Number 3R.2C3H
184pin CL3
In Stock
$224.99
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Part Number 3R3.5C3
27 184pin CL3
In Stock
$255.99
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Part Number 3R3/64mC3
27 184pin CL3
Call to Order
$288.99
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Part Number 3R.1C3H
184pin CL3
In Stock
$318.99
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Part Number 3R3.5C3H
27 184pin CL3
In Stock
$412.99
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Part Number 3R3/64mC3H
27 184pin CL3
Call to Order
$464.99
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Part Number 3R3.5C3
27 184pin CL3
In Stock
$255.99
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Part Number 3R3.5C3H
27 184pin CL3
In Stock
$412.99
View Product
Part Number 3R3.2C3
27 184pin CL3
In Stock
$92.99
View Product
Part Number 3R.2C3
184pin CL3
In Stock
$139.99
View Product
Part Number 3R3.2C3H
27 184pin CL3
In Stock
$149.99
View Product
Part Number 3R.2C3H
184pin CL3
In Stock
$224.99
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Part Number 3R3.1C3
27 184pin CL3
In Stock
$69.99
View Product
Part Number 3R3.1C3H
27 184pin CL3
In Stock
$112.99
View Product
Part Number 3R.1C3
184pin CL3
In Stock
$197.99
View Product
Part Number 3R.1C3H
184pin CL3
In Stock
$318.99
View Product
Part Number 3R3/64mC3
27 184pin CL3
Call to Order
$288.99
View Product
Part Number 3R3/64mC3H
27 184pin CL3
Call to Order
$464.99
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
KVR1066X16-4/128 128MB RDRAM DIMM Kingston 3R.1C3
KVR1066X16-8/256 256MB RDRAM DIMM Kingston 3R.2C3
KVR1066X18-4/128 128MB RDRAM DIMM Kingston 3R.1C3
KVR1066X18-8/256 256MB RDRAM DIMM Kingston 3R.2C3
KVR800A16-16/512 512MB RDRAM PC800 800MHz DIMM Kingston 3R3.5C3
KVR800A16-4/128 128MB RDRAM PC800 800MHz DIMM Kingston 3R3.1C3
KVR800A16-8/256 256MB RDRAM PC800 800MHz DIMM Kingston 3R3.2C3
KVR800A18-16/512 512MB RDRAM PC800 800MHz DIMM Kingston 3R3.5C3
KVR800A18-4/128 128MB RDRAM PC800 800MHz DIMM Kingston 3R3.1C3
KVR800A18-8/256 256MB RDRAM PC800 800MHz DIMM Kingston 3R3.2C3