Lenovo ThinkStation E31 [SX423RU]

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Processor: Intel® CoreTM i7-3770 processor (4C/8T, 3.4GHz, 8MB Cache), integrated Intel HD Graphics 4000, Turbo Boost 2.0 (up to 3.9GHz), DDR3 memory controller (up to 1600MHz) LGA1155 socket Memory 32GB max, UDIMM, PC3-12800 1600MHz DDR3, ECC or non-ECC, four 240-pin DIMM sockets; Media reader Media: 29-in-1 Media card reader, slim, internal USB 2.0 RAMBO8 WIN7 DVD BURNER/CD-RW SATA SATA drive(s) 3.5': 1TB 7200RPM SATA 3.5\' 6GB/S 32MB CACHE Onboard SATA Two SATA 6.0Gb/s connectors (red), two SATA 3.0Gb/s connectors (orange), RAID 0, 1 support via Intel C216 Chipset (RAID can work on models with 2nd drive bay only) Intel C216 Chipset Front ports: Two USB 2.0, microphone (3.5mm), headphone (3.5mm) Rear ports: Two USB 2.0, four USB 3.0 (blue), one serial (9-pin), one ethernet (RJ-45), three analog audio ports (line-in, line-out, mic-in), one analog VGA DB-15 connector, one DisplayPort connector 1394 models: additional FireWire PCIe adapter, 1394a-2000, 400Mbps, two 6-pin ports on rear Audio: High Defi nition (HD) Audio, Realtek® ALC662 codec Speaker: Internal speaker for business audio Ethernet: One onboard gigabit ethernet, Intel 82579 Security chip: STMicroelectronics ST33ZP24 Trusted Platform Module (TPM), TCG 1.2-compliant Enhanced Optical USB Mouse USB Fullsize Russian RU KB Power supply 280 watts with variable speed fan, autosensing, 85% PSU, Climate Savers® Computing Bronze, 80 PLUS® Bronze qualifi ed Limited Warranty 3-year parts and GREENGUARD® certifi ed RoHS-compliant EPEAT™ Gold rating ENERGY STAR 5.2-compliant WIN7PRO64 RUS RUSSIAN