Condition: Used – Tested and functional, in good cosmetic condition. Description: Upgrade or replace your Acer desktop power supply with this Lite-On PS‑5221‑8AB 250W OEM unit. Perfect for Acer small form factor desktops that require this exact model. Brand: Lite-On (OEM for Acer) Model: PS‑5221‑8AB Output Power: 250W Efficiency: 80 PLUS Bronze certified Input: 100–127V ~6A 60Hz / 220–240V ~3.15A 50Hz Connectors: Original Acer proprietary connectors (see images) Condition: Tested working, minor cosmetic wear Made in: China