Hardware Spec Index

Tessarix PX-1603 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1603-XT · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,486 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,835
Street price$29
Power6 W
Performance per dollar51.24
Released2026

Specifications

BrandTessarix
ModelTessarix PX-1603 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
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
Veltrix PX-4736 Prime USB4 40Gbps NVMe Enclosure5,304$369Compare
Altrix PX-2296 Edge Quad M.2 PCIe 4.0 x16 Card3,999$239Compare
Strivon PX-4559 Ti USB 3.2 Gen 2 NVMe Enclosure1,640$49Compare
Altrix PX-3049 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,654$39Compare
Altrix PX-9648 Ti M.2 NVMe to PCIe 4.0 x4 Adapter686$19Compare
Tessarix PX-3576 XT PCIe 4.0 x16 Riser Cable1,222$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1603 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/6417819 (accessed 2026-10-24).