While we're certainly no stranger here at Thinkcomputers.org to XSPCs watercooling products, what were about to take a look at is something we've never seen before. Also a first for XSPC is their big entry into the wildly popular tube reservoir market with the Photon 270. Unlike traditional tube reservoirs the Photon 270 has one big twist, a light tube down the center of the reservoir. Follow along as we check it out and see if this should be the next big upgrade for your loop!