No I’m not. This is what I bought though. Maybe it will help?
BIOS CMOS RTC Battery for Dell Alienware Alpha Steam Machine i5 i7 Desktop by Rome Tech OEM - Yellow Light Fix - CR2032CL-23-2 https://www.amazon.com/dp/B07CLC97ZY/ref=cm_sw_r_cp_api_i_twiyDbQ0T4P1P