Acer Aspire TC-780 Desktop PC comes with these specs:

7th Generation Intel Core i3-7100 processor (3.9GHz),
Windows 10 Home,
8GB DDR4 2400MHz Memory,
Intel HD Graphics 630,
8X DVD-Writer Double-Layer Drive (DVD-RW),
1TB 7200RPM SATA3 Hard Drive,

Digital Media Card Reader -Secure Digital (SD) Card,
High Definition Audio with 5.1-Channel Audio Support,
3 – USB 3.0 Ports,
4 – USB 2.0 Ports,
1 – HDMI Port,
1 – VGA Port,
Gigabit Ethernet,
802.11ac Wi-Fi,
Bluetooth 4.0 LE,
USB Keyboard and Mouse,
18.43 lbs. | 8.36 kg (system unit only),

Make sure this fits by entering your model number.
7th Generation Intel Core i3-7100 processor (3.9GHz), Intel HD Graphics 630
8GB DDR4 2400MHz Memory, 1TB 7200RPM SATA3 Hard Drive, 8X DVD-Writer Double-Layer Drive (DVD-RW)
Gigabit Ethernet, 802.11ac Wi-Fi, Bluetooth 4.0 LE, USB Keyboard and Mouse, 18.43 lbs. | 8.36 kg (system unit only),
3 – USB 3.0 Ports, 4 – USB 2.0 Ports, 1 – HDMI Port, 1 – VGA Port,
Windows 10 Home operating system