The HP/Compaq LaserJet 4350n/tn/dtn/dtnsl uses 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
Base Memory 48MB (Non-removable) or 64MB (Non-removable) + 32MB Removable
Upgrade Slots 1 Socket Non-Removable + 1 Socket Removable
Maximum Memory 512MB
Maximum Module Size 512MB
CPU & Chipset MIPS RISC 460 MHz
Bus Architecture Proprietary
Manufacturer Part Numbers
  • Q5407A
  • Q5408A
  • Q5409A
  • Q5410A
Part Number OP12.5
266MHz 100pin
In Stock
$144.99
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Part Number OP12.5H
266MHz 100pin
In Stock
$232.99
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Part Number OP12.5
266MHz 100pin CL
In Stock
$144.99
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Part Number OP12.5H
266MHz 100pin CL
In Stock
$232.99
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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
KTH-LJ9050/512 512MB DDR PC2100 266MHz 100pin SODIMM Kingston OP12.5