Compaq Presario SR5130NX "Blackout edition" by creedman7 - PCPartPicker
New Power Supply Upgrade for COMPAQ PRESARIO SR5000 SERIES Desktop Computer - Fits The Following Models: SR5002HM, SR5010NX, SR5027CL, SR5030NX, SR5034X, SR5050NX (RY883AA, RZ537AA, GC520AA, GC520AAR, - Newegg.com
Compaq Presario - Wikipedia
What motherboard is compatible with the case of a Compaq Presario SR5250NX? The case is a 'mid-size ATX' I don't know what that means. - Quora
How to clean your Compaq Presario SR5000 desktop computer's motherboard without damaging it - Quora