回答: 求教电脑组装高手-如何选取各类组件 由 xieergai 于 2020-08-03 18:49

PCIE的声卡和USB扩展就行了。 啥年头了还整CD DVD， 配个好点儿的音响得了。  6park.com
机子： $322.99
https://www.amazon.com/Dell-Optiplex-990-Certified-Refurbished/dp/B01H63TWZC/ref=sr_1_8?crid=3W4TIZ3F4VHDX&dchild=1&keywords=used+computers+desktop&qid=1596518194&refinements=p_89%3ADell&rnid=2528832011&sprefix=used+computer%2Caps%2C126&sr=8-8 6park.com
Dell Optiplex 990 Desktop Computer, i7 upto 3.8GHz CPU, 16GB DDR3 Memory, New 512GB SSD, WiFi, Windows 10 Pro 6park.com
USB 3.0 PCIE 
https://www.microcenter.com/product/392838/iocrest-2-port-usb-30-pcie-card-with-sata-power-connector?rf=PDP_altSell+%3e+Cross_Sell+%3e+Cross+Sell+USB+FireWire+Controller+Cards+Broad 6park.com
USB Hub
https://www.amazon.com/Unitek-Ethernet-Converter-Charging-Compatible/dp/B06XKZLZXL/ref=sr_1_2_sspa?dchild=1&keywords=USB+3.0+hub&qid=1596518546&s=pc&sr=1-2-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyMFROS0pXQkxUQTEzJmVuY3J5cHRlZElkPUEwODMyMTY2RjZOSVlQMjRDUlFGJmVuY3J5cHRlZEFkSWQ9QTA4MzI4NjIyTjROSTc5VjdWV0dOJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ== 6park.com
显卡配个 Low Profile 就行了， 花不了100块钱搞定。 但是要注意最好有两个HDMI 或者DisplayPort的接口  刷频率和支持的解析度高点儿。  6park.com
显示器到店里配， 建议上两个长的皇带鱼。 
https://www.microcenter.com/product/625857/lg-29wk500-p-29-wfhd-75hz-hdmi-freesync-ultrawide-ips-led-gaming-monitor