1 x PCI Express x16 (typically for discrete graphics cards). 1 x PCI Express x1. 1 x Standard PCI slot. : 4 x SATA 6Gb/s (SATA 3) ports for HDDs or SSDs.
Knowing what you can and cannot upgrade is essential for any DIY PC enthusiast. acer aahd3-vc motherboard manual
He pulled up a grimy PDF on his own machine. The manual was a beautiful, terrifying thing. 112 pages of exploded diagrams, BIOS flowcharts, and pinout tables. He scrolled past the “Removing the Keyboard” section (too easy) and the “Replacing the LCD Panel” (he’d already ruled that out). He landed on Page 74: “Power Sequencing & System Board Logic – AAHD3-VC Rev. 1.2” 1 x PCI Express x16 (typically for discrete graphics cards)