SONY CD-RW Model CRX230E 52x32x52 - OEM Specifications: Write: 4X, 8X, 10X, 12X 24X max. (CD-RW discs) Write: 8X, 12X, 16X CLV, 18X-40X P-CAV, 21X-52X CAV (turbo mode max.) Read: 52X max. (CD) Interface: ATAPI EIDE Access time: 100 ms (avg. including latency) Buffer Underrun Protection Technology Buffer: 2 MB Data Transfer Rate: (52X read max.) Requirements: Windows 98SE/2000 Pro ME and XP OEM versionAvailability: Usually ships in 2-3 business days.230ERegular price: $49.99Sale price: $28.99IDE Cable: Yes(+3.99)No Audio Cable: Yes(+2.99)No Mounting Screws: Yes(+1.99)No CD R Media 10 pack: Yes(+$6)No Burning Software: Yes(+4.99)No EXTENDED WARRANTY: One Year Warranty Yes(+9.99)No 30 Days Expedite Shipping: Ship in next 24 working hours (+$4.99)No Special Promo: MS Windows OS FULL Version OEM: XP Home(+99.99)XP Pro(+149.99)No Express Mail: Ship out UPS Express Mail delivery time 5-7 Business days(+9.95)No Regular 10-12 business days Add 5.25inch Compact External Case: USB 2.0(+49)FIREWIRE + USB COMBO (+69)NO