I can provide a large number of spare parts for old PCs.
eBay
GIGABYTE GA-H97N-WIFI Motherboard Used Working. Gigabyte GA-X99-UD3 Motherboard Used Working. Gigabyte GA-H170N-Wifi Motherboard Used Working. Gigabyte GA-Z97-D3H Motherboard Used Working. Gigabyte GA-B150M-DS3H Motherboard Used Working.
eBay
Dell P/N: 0HY9JP HY9JP. Socket Type: LGA1155. Model: OptiPlex 790 MT. We include exactly what is shown in the photographs, nothing more and nothing less.
eBay
eBay
Item Type: B8H B85 Gaming Motherboard. PCB MATERIAL: B85 desktop computer motherboard is made of PCB material. CPU Support: LGA 1150. USB Interface: 4 x USB2.0 2 x USB3.0. PORTS: The gaming motherboard supports ports and is compact and easy to install.
eBay
Good Compatibility: This motherboard features the for LGA 1150 socket, supporting a range of for Core i7, for i5, for i3, for Pentium, and for Celeron processors built on a 22nm architecture. CPU Socket: for LGA 1150.
eBay
Supports ASRock BCLK Full-range Overclocking. ® Processors (Socket 1150). - ASRock F-Stream. - ASRock Instant Flash. - ASRock XFast USB. - ASRock XFast RAM. - ASRock Crashless BIOS. - ASRock Internet Flash.
eBay
CPU socket: LGA 1150. 6×USB3.0 ports (4 backplanes). 4 x DDR3 DIMMs. ATX ; 30.5×24.4cm. Your recognition is our power to move forward, especially to a beginner like us. One 24-pin power connector. 1 x I/O back panel.
eBay