2Lenovo Thinkpad X1 15.5 inchtouch screen4K (3840*2160)17-8750HRAM 32GSSD7h • Kamboul, Phnom PenhUsed .$499
3Lenovo P710 Run LD For MMOCPU XEON E5-2697V4 X2 CPU ( 36Core-72Thread)Ram DDR4 64G (can upgrade )7h • Kamboul, Phnom PenhUsed .$759