![background image](http://html.mh-extra.com/html/hp/pro-3400-series/pro-3400-series_quickspecs_165200001.webp)
1.
(1) external 5.25" drive bay
6.
(3) PCIe x1 slots, (1) PCIe x16 slot, (1) miniPCIe slot
2.
300 Watt Power Supply
7.
USB Scroll Mouse
3.
Rear I/O includes: (4) USB 2.0 ports, RJ-45 Ethernet Port, DVI-D
and VGA video Ports, microphone jack, audio in/out jacks (5.1
channel audio out)
8.
HP USB Standard Value Keyboard
4.
Front I/O includes: (2) USB 2.0 ports, dedicated headphone
Port, microphone jack
9.
HP Monitor
5.
(1) internal 3.5" hard drive bay
QuickSpecs
HP Pro 3400 Microtower Business PC
Overview (availability varies by configuration and by country)
DA - 14119 North America — Version 8 — July 19, 2013
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