Hardware Spec Index

Tessarix PX-5278 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5278-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index2,676 (PCIe Cards & NVMe Enclosures scale)
Category rank#40,876
Street price$99
Power6 W
Performance per dollar27.03
Released2019

Specifications

BrandTessarix
ModelTessarix PX-5278 Plus
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
Strivon PX-3835 Max USB 3.2 Gen 2x2 NVMe Enclosure2,505$109Compare
Altrix PX-9897 SE Dual M.2 PCIe Switch Card4,260$269Compare
Strivon PX-2731 Core USB4 40Gbps NVMe Enclosure4,442$279Compare
Veltrix PX-5280 Ultra PCIe 5.0 x16 Riser Cable1,713$49Compare
Veltrix PX-5395 Ti USB4 40Gbps NVMe Enclosure2,654$119Compare
Tessarix PX-3762 SE M.2 NVMe to PCIe 4.0 x4 Adapter5,277$379Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-5278 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7639157 (accessed 2026-10-26).