HTC One M7 WLS (PN07200) - Sprint

This device supports single-stream 802.11a/b/g/n/ac.
 * It is presumably using BCM4335.

Inside the HTC One on Chipworks
 * Qualcomm APQ8064 SoC
 * Elpida BA164B1P (?) (BA164B1P-1D-F) RAM (2GB, DDR2) soldered to the thing
 * Samsung KLMBG4GE2A-A001 32GB eMMC NAND
 * Broadcom BCM4335 (BCM4335XKUBG) Wi-Fi

HTC One Teardown on iFixIt

On PhoneScoop.com
 * Noted as the CDMA model

Preorder page on 
 * $79.99 per month for the Truly UnlimitedSM data plan

Blurb on Engadget

Model information sourced from mike1986.s  HTC One variants U/UL/WL thread on the xda-developers' forum