Hardware Spec Index

Tessarix PX-4238 SE Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4238-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index5,107 (PCIe Cards & NVMe Enclosures scale)
Category rank#42,430
Street price$299
Power6 W
Performance per dollar17.08
Released2021

Specifications

BrandTessarix
ModelTessarix PX-4238 SE
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
Strivon PX-8128 Edge PCIe 5.0 x16 Riser Cable3,529$159Compare
Strivon PX-8925 Pro PCIe 4.0 x16 Riser Cable1,780$49Compare
Tessarix PX-8228 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,003$49Compare
Veltrix PX-1012 Pro Quad M.2 PCIe 4.0 x16 Card2,532$89Compare
Tessarix PX-5890 Plus PCIe 4.0 x16 Riser Cable857$19Compare
Tessarix PX-4944 Plus PCIe 4.0 x16 Riser Cable1,248$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4238 SE Dual M.2 PCIe Switch Card”, https://vextor7.com/item/976870 (accessed 2026-10-20).