Hardware Spec Index

Tessarix PX-9621 Edge Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9621-EDGE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index5,143 (PCIe Cards & NVMe Enclosures scale)
Category rank#33,555
Street price$339
Power6 W
Performance per dollar15.17
Released2022

Specifications

BrandTessarix
ModelTessarix PX-9621 Edge
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingHeatsink + 40 mm fan
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-7991 Prime PCIe 4.0 x16 Riser Cable2,185$69Compare
Altrix PX-1789 Max PCIe 4.0 x16 Riser Cable718$19Compare
Tessarix PX-8984 Plus Dual M.2 PCIe Switch Card5,295$359Compare
Tessarix PX-5539 Pro M.2 NVMe to PCIe 4.0 x4 Adapter969$19Compare
Altrix PX-9518 SE USB 3.2 Gen 2 NVMe Enclosure4,329$299Compare
Strivon PX-6720 Prime USB 3.2 Gen 2x2 NVMe Enclosure3,254$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9621 Edge Dual M.2 PCIe Switch Card”, https://vextor7.com/item/974063 (accessed 2026-10-19).