Hardware Spec Index

Tessarix PX-2781 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2781-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,929 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,097
Street price$59
Power6 W
Performance per dollar32.69
Released2020

Specifications

BrandTessarix
ModelTessarix PX-2781 Pro
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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-6745 Prime USB 3.2 Gen 2x2 NVMe Enclosure2,644$99Compare
Veltrix PX-7601 XT Quad M.2 PCIe 4.0 x16 Card4,494$269Compare
Tessarix PX-6866 XT Quad M.2 PCIe 4.0 x16 Card4,379$249Compare
Veltrix PX-9132 Core PCIe 4.0 x16 Riser Cable2,553$109Compare
Tessarix PX-5144 Prime USB4 40Gbps NVMe Enclosure3,138$119Compare
Tessarix PX-4231 SE USB 3.2 Gen 2x2 NVMe Enclosure1,340$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2781 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/6091871 (accessed 2026-10-22).