Looking for low power smallish pc with a pcie slot : rhomelab

Looking for low power smallish pc with a pcie slot : rhomelab pc pcie slot I bought a SoundBlaster Z sound card and honestly, it's the third-best quality-of-life upgrade I've made to my PC (1 is a 144hz monitor, 2 pci 4 ssd in pci 3 slot Rackmount System – Panel PC – PCI Slot Computer – Industrial Workstation – Microbox – Embedded PC

pci 4 ssd in pci 3 slot PCIe compatibility and performance generates a LOT of confusion In Explaining PCIe Slots

pcie slot splitter A Small PC with open PCIe x4 expansion slot · Powerful Intel Core i7 Mobile Processor · PCIe Slot 12th Gen Alder Lake Socket-S, Xe Graphics Dual 4K Displays HDMI® + DP , PCIe x16 + WiFi 6EBT + 2 PCIe Gen4x4 NVMe, Dual LAN + 6 Rear USB