Thông số kỹ thuật
Máy tính xách tay Latitude 5440 | |||
Bộ vi xử lý | 4th Generation Intel® CoreTM up to i7 processors | ||
Tùy chọn Hệ điều hành | Microsoft® Windows® 7 Home Premium 32/64 bit; Microsoft® Windows® 7 Professional 32/64 bit; Microsoft® Windows® 7 Ultimate 32/64 bit; Microsoft® Windows® 7 Professional 64-bit (available through downgrade rights from Windows® 8 Pro 64bit); Microsoft® Windows® 8 64-bit; Microsoft®Windows®8Pro 64-bit; Linux Ubuntu 12.04 | ||
Bộ nhớ RAM | DDR3L SDRAM 1600MHz; 2 slots supporting up to 16GB | ||
Chipset | Integrated in CPU | ||
Tùy chọn đồ họa | Intel® Integrated HD Graphics 4400; Optional NVIDIA GeForce GT 720M 2GB Graphics. | ||
Tùy chọn Màn hình | 14” HD (1366×768) Anti-Glare LED-backlit display 14” HD+ (1600×900) Anti-Glare LED-backlit display 14” HD (1366×768) Touchscreen display 14” HD+ (1600×900) Touchscreen display | ||
Tùy chọn ổ cứng lưu trữ | Up to 500GB Standard Hard Disk Drive Up to 500GB Solid State Hybrid drive 500GB FIPS Self-Encrypting Drive Up to 256GB Solid State Drives; Dell Fast Response Free Fall Sensor and HDD Isolation (standard on the motherboard) | ||
Tùy chọn ổ đĩa quang | DVD-ROM, DVD+/-RW, No-Optical airbay | ||
Tùy chọn đa phương tiện | High Quality Speakers; Stereo global headset jack; Optional, noise reducing array microphones; Optional HD video webcam and Dell Webcam Central software | ||
Tùy chọn pin | 4-cell (40 Whr) Lithium Ion battery with ExpressCharge™; 6-cell (65 Whr) Lithium Ion battery with ExpressCharge™; 9-cell (97 Whr) Lithium Ion battery with ExpressCharge™ | ||
Tùy chọn nguồn | 65 Watt or 90 Watt AC Adapter; 65W BFR/PVC Free AC Adapter; 90W Auto/Air DC adapter (optional) | ||
Tùy chọn kết nối | 10/100/1000 Gigabit Ethernet; Optional Wireless LAN Options: Intel® Dual Band Wireless-AC 7260 + BT 4.0; Dell Wireless 1601 WiGig for Wireless docking, 802.11n 2×2 + BT 4.0; Dell Wireless 1506 (802.11g/n 1×1) Optional Mobile Broadband & GPS Options: Dell Wireless™ 5570 HSPA+ (42Mbps) Mini Card | ||
Các port, khe cắm và khả năng mở rộng | Stereo global headset jack; Memory card reader Docking connector, VGA, HDMI, USB3.0 (2), USB2.0 (1) Network connector (RJ-45), SIM card slot; 1 full (WWAN) and one half (WLAN) card slots; Optional SmartCard Reader and optional Fingerprint Reader; Optional 54mm Express Card; Kensington slot | ||
Bảo mật | Intel® vPro™ Technology’s advanced management features (optional, requires Intel WiFi® Link WLAN) Optional Intel® Small Business Advantage | ||
Kích thước và trọng lượng | Width: 13.3” / 338.0mm Depth: 9.3” / 235.0mm Height: 1.1“ / 28.6mm (non-touch); 1.3” / 32.2mm (touch) Starting weight: 4.37lbs / 1.98kg (with 4-cell battery and no-ODD) 4.6 lbs./2.1 kg with 6-cell battery | ||
Quản lý và bảo mật hệ thống | Dell Data Protection|Protected Workspace standard (1 year subscription), Dell Data Protection|Security Tools standard, Dell Data Protection|Encryption (optional) | ||
Các tuân thủ điều kiện môi trường | ENERGY STAR 5.2 (Windows OS); EPEAT Registered. For specific country participation and rating, please see www.epeat.net; BFR/PVC free |