Hardware Spec Index

Tessarix PX-1458 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1458-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index3,607 (PCIe Cards & NVMe Enclosures scale)
Category rank#18,721
Street price$179
Power6 W
Performance per dollar20.15
Released2019

Specifications

BrandTessarix
ModelTessarix PX-1458 Ultra
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-2260 Core PCIe 4.0 x16 Riser Cable1,855$49Compare
Strivon PX-5925 Pro Quad M.2 PCIe 4.0 x16 Card3,859$199Compare
Veltrix PX-5270 Edge M.2 NVMe to PCIe 4.0 x4 Adapter2,080$69Compare
Veltrix PX-3973 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,186$29Compare
Strivon PX-2378 Pro USB 3.2 Gen 2 NVMe Enclosure5,159$339Compare
Tessarix PX-9433 XT PCIe 4.0 x16 Riser Cable2,069$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1458 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/3739307 (accessed 2026-10-26).