Hardware Spec Index

Tessarix PX-8515 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8515-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,201 (PCIe Cards & NVMe Enclosures scale)
Category rank#27,098
Street price$29
Power6 W
Performance per dollar41.41
Released2023

Specifications

BrandTessarix
ModelTessarix PX-8515 XT
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
Veltrix PX-4625 Ultra USB4 40Gbps NVMe Enclosure4,903$359Compare
Veltrix PX-1174 Max Quad M.2 PCIe 4.0 x16 Card2,352$79Compare
Veltrix PX-7279 SE PCIe 4.0 x16 Riser Cable1,817$49Compare
Strivon PX-3235 Ti USB 3.2 Gen 2x2 NVMe Enclosure1,393$39Compare
Altrix PX-9250 Core USB 3.2 Gen 2x2 NVMe Enclosure2,853$119Compare
Altrix PX-3491 Plus PCIe 4.0 x16 Riser Cable1,306$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8515 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/91670384 (accessed 2026-10-19).