![Amazon.com: 5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142 : Everything Else Amazon.com: 5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142 : Everything Else](https://m.media-amazon.com/images/I/71uD8obLP9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142 : Everything Else
![Amazon.com: Ableconn PEX-SA151 SATA III RAID 2-Port PCIe x2 Card (ASMedia ASM1062R Controller) - Support RAID 0 / RAID 1 / Span/Non-RAID : Everything Else Amazon.com: Ableconn PEX-SA151 SATA III RAID 2-Port PCIe x2 Card (ASMedia ASM1062R Controller) - Support RAID 0 / RAID 1 / Span/Non-RAID : Everything Else](https://m.media-amazon.com/images/I/71pbjJjOohL.jpg)
Amazon.com: Ableconn PEX-SA151 SATA III RAID 2-Port PCIe x2 Card (ASMedia ASM1062R Controller) - Support RAID 0 / RAID 1 / Span/Non-RAID : Everything Else
![Delock Products 89384 Delock PCI Express x2 Card > 10 x internal SATA 6 Gb/s - Low Profile Form Factor Delock Products 89384 Delock PCI Express x2 Card > 10 x internal SATA 6 Gb/s - Low Profile Form Factor](https://bilder.tragant.de/produkte/orig/5d5677396ab152.24193910.jpg)
Delock Products 89384 Delock PCI Express x2 Card > 10 x internal SATA 6 Gb/s - Low Profile Form Factor
What is the difference between PCIe Gen 3 X2 and X4 SSDs? Can these two SSDs be used for laptops that support the PCIe interface? - Quora
![PCI Express Link Speeds and Bandwidth Capabilities - PCI Express 2.0: Scalable Interconnect Technology, TNG PCI Express Link Speeds and Bandwidth Capabilities - PCI Express 2.0: Scalable Interconnect Technology, TNG](https://images.anandtech.com/reviews/chipsets/2008/pcie-2.0/Links.png)
PCI Express Link Speeds and Bandwidth Capabilities - PCI Express 2.0: Scalable Interconnect Technology, TNG
![hardware - Force renegotiation of PCI Express link speed? x2 card reverts to x1 width - Server Fault hardware - Force renegotiation of PCI Express link speed? x2 card reverts to x1 width - Server Fault](https://i.stack.imgur.com/NJMcq.jpg)
hardware - Force renegotiation of PCI Express link speed? x2 card reverts to x1 width - Server Fault
![Nvme Pcie X4 X2 M.2 Ngff Ssd To Pcie X1 Converter Card Adapter Pcie X1 To M.2 New Arrival - Pc Hardware Cables & Adapters - AliExpress Nvme Pcie X4 X2 M.2 Ngff Ssd To Pcie X1 Converter Card Adapter Pcie X1 To M.2 New Arrival - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/H237b07546b314c728ef4efc319ea3a62l.jpg_640x640Q90.jpg_.webp)