


Engineered to deliver high-density storage expansion and hardware-level redundancy, the A-520 PCIe SATA 6G RAID Card equips modern PCs and Network Attached Storage (NAS) systems with flexible, low-overhead array configurations. Built around the Marvell 88SE9230 chipset and utilizing a PCIe 2.0 x2 host interface, this Serial ATA Revision 3.0 compliant controller supports up to four simultaneous connections selectable across two external eSATA and four internal SATA ports. Capable of driving 6G, 3G, and 1.5G drives, it features Native Command Queuing (NCQ), FIS-based and command-based Port Multiplier switching, as well as hardware RAID 0, 1, 10, and HyperDuo acceleration to significantly reduce CPU overhead during heavy read-write operations.
Features
| Ordering Code | A-520 |
|---|---|
| Description | PCIe SATA 6G Raid Card (4 Channels, 2 x ext. eSATA + 4x int. SATA Ports) |
| Solution | 88SE9230 |
| Form Factor | PCIe 2.0 x2 |
| Bus Width | x2 lane PCI Express |
| OS Driver Support | Windows XP/Vista/7/8/10 Windows Server 2008 R2/2016 Linux 2.6.x and above |
| Data Rates | SATA III 6Gbps |
| Connectors | 4x internal SATA Ports 2x external eSATA Ports |
| RAID Mode | RAID 0, RAID 1, RAID 10 and HyperDuo |
| Support Low-Profile Bracket | Yes |
| Operating Temperature | 0℃ – 60℃ |
| Storage Temperature | -10℃ – 70℃ |
| EMC Standards | CE, FCC |
| Dimension | 122.4L x 120.9W x 21.6H mm |
| Package Contents | 1x PCIe SATA 6G Raid Card (4 Channels, 2 x ext. eSATA + 4x int. SATA Ports) 1x User Manual |
| Packing Information | Retail Box Packing 40 pcs/Carton Measurment: 56.5L x 36.1W x 43H cm G.W: 9.9 Kg ; N.W: 8.9 Kg |