Lenovo ThinkPad SL400 دی وی دی رایتر لپ تاپ لنوو قطعات لپ تاپ TECHNICAL SPECIFICATIONS 8X Speed DVD+R/RW DL Writing 24X Speed CD-R/RW Writing 8X Speed DVD+R/RW SL Writing SATA Interface 12.7mm Height Buffer Under Run Protectiont Features  Specifications Spec Name Spec Value Loading Type 12.7mm Height Tray Loading Data Capacity (DVD Disc SL/DL) 4.7 / 8.5 Gbytes Interface IDE Buffer Memory 2Mbytes Power Requirements (Voltage) DC +5V ±0.25V Operating Temperature 5°C ～ 50°C Storage Temperature -30°C ～ 65°C Operating Relative Humidity 5% ～ 90% (Non-condensing) Storage Relative Humidity 5% ～ 95% (Non-condensing) Dimensions 128.0(W) × 12.7(H) × 129.0(D) mm (Depth dimension includes Bezel) Compatible Media/Maximum Transfer Rate Media Write Read DVD-RAM 8X 8X DVD-R 8X 8X DVD-R DL (Dual Layer) 8X 8X DVD-RW 8X 8X DVD+R 8X 8X DVD+R DL (Double Layer) 8X 8X DVD+RW 8X 8X   DVD-ROM Single Layer - 8X DVD-ROM Dual Layer> - 8X   CD-R  24X 24X CD-RW/td>  24X 24X CD-ROM  - 24X