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Main image of PCI-E X16 to SFF-8643 U.2 4-Port Expansion Card PCI Express to U2 SFF-8639 Expansion Card for Windows (Pay Attention to Compatibility)

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PCI-E X16 to SFF-8643 U.2 4-Port Expansion Card PCI Express to U2 SFF-8639 Expansion Card for Windows (Pay Attention to Compatibility)

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Note:The motherboard needs to support the PCIE split function; Support PCIE 4.0; Support 2U chassis; Support system: Windows; Expansion interface: SFF-8843; Applicable slot: PCI-E X4/ X8/ X16; Strong compatibility; Stable performance; High-speed lossless transmission

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Note: The motherboard needs to support the PCIE split function Support PCIE 4.0 Support 2U chassis High-speed lossless transmission Stable performance Strong compatibility LED work indicator
Applicable slot: PCI-E X4/ X8/ X16
Expansion interface: SFF-8843
Support system: Windows
Product size: 120*79*35mm

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First Listed on Newegg	August 12, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by StarVelocity Technology Return Policy

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Item#: 9SIC5JSM4E8541