Check the listing for details. Silverstone ECS03 Dual Port SATA 6Gbps HW RAID Low Profile PCIe X2 Controller. Condition: New. Listed at 59.99 USD. To satisfy professional users’ need for higher performance storage solution, SilverStone created the ECS03, a hardware-based SATA RAID card. This PCIe Gen 2.0 (x2) expansion card has built-in ASMedia 1062R controller with two SATA ports for supporting RAID 0, RAID 1, SPAN, and non-RAID mode. With excellent flexibility for high performance and data security, the ECS03 is a great choice for those looking to upgrade their system for more robust storage duties. ? PCIe Gen2 x2 with ASMedia 1062R controller ? Supports SATA 6Gbps interface ? Supports two SATA ports ? Supports SATA port multiplier command based switching ? Supports RAID 0, RAID 1, SPAN and non-RAID function ? Low profile design Model No. SST-ECS03 Ports SATA 6Gbps internal port x 2 Form factor Low profile - PCI Express Gen 2.0 Drive Support SATA up to 6Gb/s Controller ASMedia1062R RAID function RAID 0, 1, SPAN, non-RAID Net Weight 95g Operating system support Windows XP, Vista, 7, 8, 8.1 (32bit/64bit) or later Dimension 110mm (W) x 21mm (H) x 170mm (D) International Shipping USPS first class international mail does not come with a tracking number, which means it can not be tracked. So please do not ask us for your package's transit status. We just do not have such information for first class mail delivery. It comes with a delivery confirmation number which can be updated upon delivery, however sometimes the package gets delivered without being updated. USPS First class mail delivery takes longer than other methods of delivery and does not have guaranteed delivery date. Do not expect the delivery takes within 7~10 business days. *** Sometimes even longer. So if you need your order in certain time frame or your order is high value item, we suggest to use Priority or Express mail. Full amount (including shipping charge) will be declared in custom form for the insurance purpose. Customer is responsible for paying all the import taxes. Returns Defective return: Customer is responsible for paying of shipping defective item(s). This is same for international customers. Non-defective item return : Used product is not refundable. If it is non defective return, the retail package must not be opened and item must not be used. There will be charge of 15% restocking fee and the original shipping fee is not refundable.