Lenovo ThinkCentre E73 Tower Intel® Core™ i5-4590S Processor (6M Cache, 3.0GHz) Intel® H81 Express Chipset 4GB (1x4GB) Non-ECC DDR3 PC-12800 1600MHz SDRAM Memory NVIDIA® GeForce® GT620 (2) USB 3.0 rear (2) USB 2.0 rear (2) USB 2.0 front (1) Handset (1) Microphone (3) Audio-In / Out / MIC-In (1) RJ45 (1) VGA (1) Display Port 1TB 7200 RPM 3.5" SATA Hard Drive SATA III 16X DVD+/-RW Drive (Half Height) Integrated 10M/100M/1000M Gigabit Ethernet4 EPEAT® Gold ENERGY STAR 5.2* FREE Keyboard + Mouse inside box 400 mm x 160 mm x 397 mm7 (7.5 kg) DOS 3 Year Next Business Day Onsite Serviceอ่านเพิ่มเติม