Got these 3 dell towers the other day . All of them have Windows XP on them. The two towers are a Dimension 8300 and a Dimension 8400. Both have a Pentium
Amazon.com: HP 8300 Elite Small Form Factor Desktop Computer, Intel Core i5-3470 3.2GHz Quad-Core, 8GB RAM, 500GB SATA, Windows 10 Pro 64-Bit, USB 3.0, Display Port (Renewed) : Electronics
Dimension 8300 BSOD & Not Loading into Safe Mode - Dell Community
Dell Dimension 8300 | ZDNET
Dell Boot Sequence Problem Solution - YouTube
Dell Dimension 8300 Desktop PC Intel P4 3.0ghz Windows XP Media Center2.00GB RAM | eBay
Dell Dimension 8300 Windows Recovery Restore Boot Disk DVD USB ISO & Drivers
Dell Dimension 8300 Windows Recovery Restore Boot Disk DVD USB ISO & Drivers
Support for Dimension 8300 | Drivers & Downloads | Dell US