Features 

• Processor: Intel Core i5‑4570 (4th Gen, quad‑core, 3.2 GHz base frequency, up to 3.6 GHz with Turbo Boost) for solid multitasking and smooth office workloads. 
   
• Memory: 4 GB DDR3‑1600 RAM (single module) with dual DIMM slots supporting expansion to 16 GB for better multitasking. 
   
• Storage: 500 GB 7,200 RPM SATA HDD — plenty of space for documents, apps, and media. 
   
• Graphics: Integrated Intel HD Graphics 4600, capable of dual-display outputs (VGA + DisplayPort) ideal for general use and HD playback. 
   
• Ports & Connectivity: Front: 2× USB 3.0, audio combo jack; Rear: 4× USB 2.0, VGA, DisplayPort, Ethernet, audio in/out; includes DVD‑RW and optional Wi‑Fi/Bluetooth modules. 
   
• Form Factor & Expansion: Compact SFF chassis (~3.7″ × 12.3″ × 11.4″) with internal half-height PCIe x16 and x1 slots; PSU rated at approximately 255 W.
   
• Operating System: Often shipped with Windows 10 Pro 64‑bit (on modern refurbished units); older units may come with Windows 7 Pro or FreeDOS. Security features include TPM, smart card support, and Dell Data Protection tools.