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Main image of 2 SATA expansion card, PCI-E 3.0 GEN3 JMICRON + JMB582 chip, 6Gbit/s expansion adapter card with thin bracket

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2 SATA expansion card, PCI-E 3.0 GEN3 JMICRON + JMB582 chip, 6Gbit/s expansion adapter card with thin bracket

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The 2-port SATA PCI-E 3.0 GEN3 expansion card is ideal for adding more storage devices on motherboards with a limited number of SATA connectors.; PCI-E 3.0 GEN3 chipset: JMICRON + JMB582, support IDE / AHCI programming interface.; Plug and play installation. Support hot swap. Just plug it in and the old installed drive will start working.; 2-port SATA 3.0 interface - Compatible with Serial SATA version 3.0, compliant with PCI-E 2.0 specification.; Compatible system: Windows11/ 10/ 8 / 7 / XP / Vista / 2003 / 2008 / Linux.

Overview

Specs

Reviews

Features: Meets Serial ATA 3.0 specification, backward compatible with SATA 2.0 SATA 1.0 Meets the PCI-Express v 2.0 specification and is backward compatible with PCI-Express v 1.0. Support 6.0G bps, 3.0G bps and 1.5G bps communication speed. Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x and Gen 3i. Support twoports SATA. Support AHCI 1.0 mode and IDE mode. Native command queue support (NCQ). Supports FIS based on port multiplier switch or command switch. Compatible with SATA6G, 3G and 1.5G hard drives.

Specifications

: Product
Name: 2-Port SATA PCI-E 3.0
GEN3 Expansion Card MASTER chip: JMICRON + JMB582
Product interface: 2 x PCI-E 3.0 GEN SATA interface
Card Slots: PCI-E 1X/2X/4X/8X/16X
Supported systems: Windows XP / Server 2003 / Vista / 7/8/10 / Linux
System requirements: A PCI Express X1 slot is available, while PCI-E X2 X4 X8 X16 is supported
Package Includes: 1 x 2-Port SATA PCI-E 3.0 GEN3 Extension Card 1 x Low-profile Bracket Please feel free to contact us if you have any questions about the product, we will provide you with quality goods and buying experience! 2 SATA expansion card, PCI-E 3.0 GEN3 JMICRON + JMB582 chip, 6Gbit/s expansion adapter card with thin bracket

Additional Information
First Listed on Newegg	August 13, 2026

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Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by Truespan Living Return Policy

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Item#: 9SIC5TKM4F8686