| Hewlett Packard LaserJet 2420dn Memory |
| Maximum Memory | 320MB |
| Memory Slots | 1 Slot |
| non-removable base memory | 64MB |
| The HP proprietary Firmware/DRAM module resides in the first socket and should NOT be removed. DRAM upgrades should be installed in the 2nd or next available socket. |
| Your HP Memory 2420dn only supports modules made with a specific type of chip build. If you come across a website and find what seems to be the exact same memory for a lower price, it is likely that the cheaper memory will not work in your system. By ordering under your model from Upgrade Computer Memory, your selected memory modules are Guaranteed To Work or your money back! |
