Samsung releases so many phones in so many variants that even professional gadget bloggers get turned around on occasion. But the folks on the CyanogenMod team are doing their best, bless 'em, and today's fruit of their labor is ROM support for an extra variant of the Galaxy S5 and Galaxy S4. The most pertinent one for American readers is probably the G900-T, the Galaxy S5 model sold by T-Mobile as their branded version.
Galaxy S5 G900 (T-Mobile LTE, International Unlocked) And Galaxy S4 i9506 (LTE-A) CyanogenMod 11 Nightlies Available Now was written by the awesome team at Android Police.