Antix m14.
What version best for Dell Optiplex GX110? Intel PIII 600 MHz. 384 MB RAM. Something else than Knoppix?
Antix m14.
Your answer is 6 months too late.
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Gigabyte Z77M-D3H-MVP Micro ATX Intel LGA1155 DDR3 HDMI Z77 Motherboard
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ASUS TUF GAMING X570-PLUS WI-FI AMD Socket X570 AM4 ATX M.2 Desktop Motherboard
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Gigabyte B365M DS3H WiFi Intel B365 1151 LGA MicroATX M.2 Desktop Motherboard B
$59.99
ASUS ROG Strix B550-F Gaming AMD Socket B550 AM4 ATX M.2 Desktop Motherboard A
$129.99
Gigabyte B560 DS3H AC Intel B560 1200 LGA ATX M.2 Desktop Motherboard B
$59.99
GIGABYTE GA-X99-UD3P M.2 SATA3 EATX LGA2011-3 DDR4 Mobo + I/O Shield Latest BIOS
$130.00
ASUS H110M-R Motherboard Intel 6th Gen i3 i5 i7 LGA1151 DDR4 Micro-ATX Mainboard
$59.00