April 30, 2019 by $245.00 MEM2 16Mb of RAM, internal MEM2 - Extended Memory Upgrade for PS4550/PS3550 quantity Add to cart Category: Accessories Related products CHGU – Universal Wall Charger (for all but PS3000) $40.00 Add to cart WAR42 – 2 Year Extended Deluxe Warranty for PS4550/PS3550, ONLY with New PS4550 or PS3550 $495.00 Add to cart WAR51 – Extend your existing PS5000 Deluxe Warranty by 12 months to a total of 2 years $345.00 Add to cart 120ADP – 120 Volt Outlet Test Adapter $295.00 Add to cart