Lenovo 41A9665 DPS-280GB A 280W ATX 24-Pin PSU Power Supply Out of stock I tried to use different

I tried to use different types of RAM

MOTHERBOARD W/CPU

SF01-SKU:  18030 BOX 1045

SF01-SKU:  52-0801

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Lenovo 41A9665 DPS-280GB A 280W ATX 24-Pin PSU Power Supply Out of stock I tried to use differentOur delivery speed in business days significantly surpasses the market's estimated delivery date. [What You'll Receive] You will receive the item exactly as pictured and described in the title if there is no special instructions. [Physical Condition] The item is in good physical condition. We encourage you to thoroughly examine all the provided pictures. [Working Condition] The item is in good working order, running smoothly and silently. [Warranty