Dell Pro Tower Plus QBT1250, 260W Bronze PSU, ENERGY STAR Qualified, EPEAT Silver with Climate+, Intel(R) Core(TM) Ultra 5 235 (13 TOPS NPU, 14 cores, up to 5.0GHz), 16GB: 1 x 16GB, DDR5, up to 5600 MT/s, non-ECC, 512GB SSD TLC, 8x DVD+/-RW/RAM Slimline O