![PCI Express Bandwidth Test: PCIe 4.0 vs. PCIe 3.0 Gaming Performance & Limited VRAM Memory Buffers | TechSpot PCI Express Bandwidth Test: PCIe 4.0 vs. PCIe 3.0 Gaming Performance & Limited VRAM Memory Buffers | TechSpot](https://static.techspot.com/articles-info/2396/bench/ACV_1080p.png)
PCI Express Bandwidth Test: PCIe 4.0 vs. PCIe 3.0 Gaming Performance & Limited VRAM Memory Buffers | TechSpot
![ZTC Lightning Card M.2 NGFF SSD (PCIe 2 and 4 Lane or SATA III Type) To PCI- e or SATA III Internal Card. UP To 1.6GB/s on the 4 Lane PCIe Model ZTC-EX001 ZTC Lightning Card M.2 NGFF SSD (PCIe 2 and 4 Lane or SATA III Type) To PCI- e or SATA III Internal Card. UP To 1.6GB/s on the 4 Lane PCIe Model ZTC-EX001](https://m.media-amazon.com/images/I/81q1-eTUI4L.jpg)
ZTC Lightning Card M.2 NGFF SSD (PCIe 2 and 4 Lane or SATA III Type) To PCI- e or SATA III Internal Card. UP To 1.6GB/s on the 4 Lane PCIe Model ZTC-EX001
![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/BW_Table.png)
PCI Express Link Speeds and Bandwidth Capabilities - PCI Express 2.0: Scalable Interconnect Technology, TNG
![Amazon.com: GLOTRENDS U.2 (SFF-8639) PCIe NVMe 4.0/3.0 Adapter for U.2 PCIe SSD, PCI-E GEN4 Full Speed, Desktop PC Installation : Electronics Amazon.com: GLOTRENDS U.2 (SFF-8639) PCIe NVMe 4.0/3.0 Adapter for U.2 PCIe SSD, PCI-E GEN4 Full Speed, Desktop PC Installation : Electronics](https://m.media-amazon.com/images/I/61-aV-3fG7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: GLOTRENDS U.2 (SFF-8639) PCIe NVMe 4.0/3.0 Adapter for U.2 PCIe SSD, PCI-E GEN4 Full Speed, Desktop PC Installation : Electronics
![PCIe 3.0 x8 vs. x16: Does It Impact GPU Performance? | GamersNexus - Gaming PC Builds & Hardware Benchmarks PCIe 3.0 x8 vs. x16: Does It Impact GPU Performance? | GamersNexus - Gaming PC Builds & Hardware Benchmarks](https://www.gamersnexus.net/images/media/2016/gpu/pcie-test/pcie-lanes-mordor-1440.png)