NeweggBusiness - HP Compaq Laptop nx Series Intel Celeron M 430 (1.73GHz) 512MB Memory 80GB HDD Intel GMA 950 15.4" Windows XP Home nx7300(RM131UT#ABA)
Restored this ol' NX7400. Running 8.1 w/2GB RAM, just needs a Merom CPU. : r/Hewlett_Packard
Keyboard for HP Compaq nx7400 Black, flex cable - AliExpress
New Laptop battery for HP/Compaq NoteBook nx8230 nw8230 nx7300 nx8240 nc8240 NC8430 nx7400 8710w NX8200 nw9440 - AliExpress
HP Compaq nx7010 - RAM Upgrade - YouTube
Open Box: HP Compaq Laptop nx Series Intel Core 2 Duo T5500 (1.66GHz) 1GB Memory 80GB HDD Intel GMA 950 15.4" Windows XP Professional nx7400(EN352UT#ABA) Laptops / Notebooks - Newegg.com
WiFi adapter for HP Compaq nx7400 - AliExpress
SSD Upgrade for HP Compaq Notebook nx7400 256GB/512GB/1TB/2TB | eBay
Total Micro Notebook battery lithium ion 8 cell for HP 8510 8710 nw8240 nw9440 Business Notebook nx7400 nx8230 Mobile Thin Client 6720 - Office Depot