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Main image of U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

Alt view image 2 of 7 - U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

Alt view image 3 of 7 - U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

Alt view image 4 of 7 - U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

Alt view image 5 of 7 - U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

Alt view image 6 of 7 - U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

Alt view image 7 of 7 - U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

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U.2 to PCIE Expansion CardSFF 8639 to PCIE 3.0 x4 Riser Card,PCI-E 3.0 X4 SATA Adapter,for 2.5" U.2 NVME SSD and 2.5" SATA SSD.

Item #: 9SIVSWGM4Y2199
Mfr. Part #: C5Z9--LSY-8190395
UNSPSC: 43211708

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U.2 to PCI-E x4 Expansion Card Use the PCE-E x4 expansion slot to add 2.5" U.2 NVME SSD or 2.5" SATA SSD to your PC to improve system performance and expand the overall internal storage,support WIN8 WIN10 32/64BIT/MAC/Linux system; Dual Interface And Dual Protocol it is compatible with U.2 and SATA interfaces and protocols. It supplies power to the hard disk through the PCIe slot, and does not need to be connected to the power supply line. The U.2 SSD can be used directly without data cable,and the SATA data line needs to be connected when using the SATA SSD; Notes1. The motherboard that does not support nvme protocol cannot be used as system disk, but can only be used as storage disk. 2. This product is suitable for inserting into the PCIE X4 X8 X16 slot of the motherboard.Incorrectly inserting the PCI slot may damage the motherboard,adapter and SSD; Compatibility equipped with pcie3.0 X4 GEN3 interface,the transmission speed is up to 32Gbps,and the U.2 hard disk speed is played to a higher level. It is downward compatible with PCI-E Gen2 and PCI-E GEN1,and supports PCI-E X4 X8 x16 slots; Hollow-Out DesignStrong heat dissipation, stable operation for a long time and work under wide temperature, simplifying system construction, quick installation,precise PCB design,comprehensive suppression of EMI,complete signal

Overview

Specs

Reviews

1. U. 2 SFF-8639 to PCI-E 3.0 x4 conversion card, used for interface-to-interface conversion, without any chips, and does not affect the performance of the hard disk. 2. U.
2 SFF-8639 to PCIE: Convert 2.5 -inch U. 2 NVME SSD to PCIE 3.0 X4 GEN3, support Intel 750 series, Intel DC P3500/P3600/P3700 and more. 3. U.
2 SFF-8639 to SATA: To convert a 2.5 -inch SATA SSD (7-pin 15-pin) to SATA III, a SATA data cable is required. 4. The maximum transmission speed of PCI-E 3.0 is 32Gbit/s, and the maximum transmission speed of SATA 3.0 is 6Gbit/s. The data transmission speed is limited by the rated value of the attached equipment. 5. U. 2 interface, also known as sff-8639, is an interface specification developed by SSD form factor work group. U. 2 can not only support the SATA express specification, but also be compatible with SAS, SATA and other specifications 6.

Specifications

: Interface
1: U.
2 (SFF8639) Interface 2: PCI-E x4
Interface 3: SATA 7-pin (connect when using SATA hard disk)
Colour: Black
Package includes: 1 x U. 2 (SFF8639) to PCI-E x4 Conversion card 1 x SATA 3.0 7PIN Data cable 1 x screwdriver 4 x M3 standard screw

Additional Information
First Listed on Newegg	August 19, 2026

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Item#: 9SIVSWGM4Y2199