Heres the specs taken from
http://www.liteonit.com.tw/
4x 4x 12x + 40x 24x 40 DVD+RW Drive LDW-401S
Features :
ATAPI/E-IDE Half-Height internal DVD+R/DVD+RW/DVD-ROM/CD-R/CD-RW/CD-ROM combination drive
SMART-BURN avoiding Buffer Underrun error, automatically adjusting writing strategy & running OPC to provide the best burning quality
SMART-X Smart Monitoring & Adjusting Read-speed Technology for eXtraction
VAS® to reduce vibration & noise during recording & reading
Support Fixed Packet, Variable Packet, TAO, SAO, DAO, Raw Mode Burning & Over-Burn
DVD read compliant: DVD single/dual layer (PTP, OTP), DVD-R(3.9G/4.7G), DVD-R multi-borders, DVD+R, DVD+R multi-sessions, DVD-RW, and DVD+RW
CD read compliant: CD-DA, CD-ROM, CD-ROM/XA , Photo-CD, Multi-session, Karaoke-CD, Video-CD, CD-I FMV, CD Extra, CD Plus, CD-R , and CD-RW
Supprot both 8cm and 12cm disc of CD and DVD family
Conform to Orange Book: Part 2 CD-R Volume 1, Part 2 CD-R Volume 2 Multi Speed, Part 3 CD-RW Volume 1 (1x, 2x, and 4x), Part 3 CD-RW Volume2: High Speed, Part 3 CD-RW Volume 3: Ultra Speed
Supported transfer mode: PIO mode 4, DMA mode 2 and Ultra DMA mode 2
Specifications :
Speed :
DVD Family :
Writing :
4x (5400KB/sec) CLV
Rewriting :
4x (5400KB/sec) CLV
Reading :
DVD-ROM (single layer) 12x (16200KB/sec) maximum by CAV
DVD-ROM (dual layer) 8x (10800KB/sec) maximum by CAV
DVD¡ÓR/RW 6X(8100KB/sec) maximum by CAV
CD Family :
Writing :
CD-R 40x (6000KB/sec) maximum by P-CAV
Rewriting :
CD-RW 24x (3600KB/sec) maximum by PCAV in UltraSpeed disc
Reading :
40x (6000KB/sec) maximum by CAV
Access Time :
DVD Family : 160ms
CD Family : 140ms
Buffer Size : 2MB
PC Required :
Pentium 166MHz or faster CPU, 128MB DRAM Required
HDD access time should less then 20ms, with a minimum of 100MBytes Free space
Support Operating System :
Windows 98 / NT / ME / XP / 2000
MTBF ( Life ) : 70,000 Hours
S/N Ration : 60dB
Environment :
Operating :
5C to 45C; Relative Humidity : 15% to 80%
Non-Operating :
-40C to 60C; Relative Humidity : 15% to 95%
Dimension :
145 ( W ) x 41.3 ( H ) x 170 ( D ) mm
Weight : < 0.9 Kg
Voltage Requirements :
+5V +/-5% and less than 100 mVp-p ripple voltage
+12V +/-5% and less than 200 mVp-p ripple voltage
