Analytical appliances not for medical purposes, namely, bench test tables and tech stations with an open computer case design to permit computer users to mount, test, configure or swap out computer components freely at ambient temperature; computer accessories for cooling computers consisting of the following: [ internal cooling fans and micro-fans, ] temperature controllers, heat sinks in the nature of tubes and pipes used to dissipate heat generated from integrated computer chips or computer peripherals, computer chassis, ramsinks, chipset coolers, temperature probes and temperature meters not for medical use, cooling fluids, fan grills, electronic push button computer switches, electrical push switches, computer waterblocks that act as the equivalent to a heat sink, heat spreaders and heat removers, fittings for cooling water fan and radiator housings, cooling kits in open or closed loops, compressor cooling devices, phase change cooling devices, water chilling units for computer watercooling, non-metallic electrical cable sleeves