HP 855106-855 - Realtek RTL8723BE-VB 802.11b/g/n 1x1 Wi-Fi + Bluetooth 4.0 combination WLAN adapter Retail
HP 844200-855 - 2-Cell NU02XL NUO2XL Battery for HP Pavilion X360 M1-u001dx M1 Series Sale $89.00 Retail $119.00
HP 820569-005 - 4GB (1x4GB Module) 2133MHz 1Rx8 PC4-2133P 1.2v DDR4 SDRAM Memory Module Sale $39.00 Retail $59.00
HP 819789-001 - USB and SD card reader board - Includes connector cable - For use in models with an Intel Braswell processor Retail
HP 809549-001 - 11.6-inch HD WLED UWVA AntiGlare display panel - 1366 x 768 maximum resolution, 220-nits typical brightness Retail