1 x 8 gb, 1 x 4 gb, 2400 mhz DDR4 I5-10400 2.9 ghz Small air cooler for the CPU 650 W Seasonic PSU with the 24 pin connector for the motherboard and 3 Pcie 8 pin connectors. Pulled them from my previous work and gaming desktops. I'd much rather prefer to sell them all together, hence the below market price. $110 O.B.O Thanks for looking!