Acer Aspire TC-780 Desktop: i5-7400, 8GB DDR4, 2TB HDD, 300W PSU, WiFi+BT, WIn10 @ $400 with Prime

Amazon, as part of Prime Day Sale, offers ATC-790-AMZi5 Desktop Computer with Kaby Lake Core i5-7400 3 GHz Quad Core CPU, 8GB DDR4 2400MHz Ram, 2TB 7200 RPM HDD, WiFi AC + BT 4.0, Gigabit Lan, DVD-RW, 300W FSP PSU, Win10 Home 64 Bit @ $399.99 with free shipping.
LINK
https://www.amazon.com/Acer-Deskt…83b5ca7370
SPEC:

• Windows 10 Home 64 Bit
• Kaby LaKe Core i5-7400 3 GHz (3.5 GHz Turbo, 6MB Cache)
• Intel HD 630 Graphics
• 8GB DDR4 2400MHz Ram (32GB Max, 2x DIMM)
• 2TB 7200 RPM HDD
• DVD-RW
• 802.11ac WiFi + Bluetooth 4.0 + Gigabit Ethernet
• PORTS:
  • 3x USB 3.0
  • 4x USB 2.0
  • 1x HDMI
  • 1x VGA
  • 1x RJ-45
  • 3x Audio Out
• Expansion Slots
  • 1x PCIe X16
  • 1x PCIe X1
  • 2x M.2 (1x Available)
• USB Keyboard & Mouse Combo
• 300W FSP Group 80+ PSU
• 20.42 lbs
• 1 Year warranty