Hardware Spec Index

Tessarix PX-5249 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5249-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index3,277 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,342
Street price$159
Power6 W
Performance per dollar20.61
Released2020

Specifications

BrandTessarix
ModelTessarix PX-5249 Prime
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
CoolingPassive heatsink
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-4231 Pro M.2 NVMe to PCIe 4.0 x4 Adapter654$19Compare
Tessarix PX-4253 Ultra PCIe 4.0 x16 Riser Cable908$19Compare
Veltrix PX-7452 Ultra Dual M.2 PCIe Switch Card5,600$399Compare
Veltrix PX-8319 Prime PCIe 5.0 x16 Riser Cable3,889$209Compare
Strivon PX-5564 Plus USB4 40Gbps NVMe Enclosure3,850$229Compare
Altrix PX-7401 SE PCIe 5.0 x16 Riser Cable3,340$129Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-5249 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/483140 (accessed 2026-10-21).