2017 HP 251-a123wb - 21.5" HD LED High Performence Desktop Computer, Intel Pentium J2900 Processor, 4GB Memory, 21.5" Monitor included, 1TB Hard Drive, DVD RW, UBS 3.0, Windows 10 HP 22uh 21.5-inch LED Backlit Monitor, 1920 x 1080 ( Full HD ) Intel Pentium J2900 Quad-Core Processor (2.41GHz, 2MB L2 Cache, with turbo up to 2.67 GHz) 4GB PC3-12800 DDR3L-1600 SDRAM memory, 1X4GB (expandable to 8GB), 1TB 7200RPM Serial ATA hard drive, Ultra Slim Tray SuperMulti DVD Burner 7-in-1 media card reader, 1 X USB 3.0, 4 X USB 2.0, Wireless LAN 802.11b/g/n, headphone/Microphone Combo, 1X VGA port, 1X DVI-I port, 1XRJ-45 port, 1X Headphone/microphone jack combo WIndows 10 Home, USB chiclet-style keyboard with volume control, USB optical mouse and Monitor Included