Hardware Spec Index

Tessarix PX-7121 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7121-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index879 (PCIe Cards & NVMe Enclosures scale)
Category rank#44,421
Street price$19
Power6 W
Performance per dollar46.26
Released2019

Specifications

BrandTessarix
ModelTessarix PX-7121 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
Altrix PX-6007 Pro M.2 NVMe to PCIe 4.0 x4 Adapter731$19Compare
Altrix PX-3054 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,738$49Compare
Altrix PX-8134 XT Quad M.2 PCIe 4.0 x16 Card2,569$89Compare
Altrix PX-7791 XT PCIe 5.0 x16 Riser Cable2,420$89Compare
Strivon PX-7020 Ultra Thunderbolt 5 NVMe Enclosure4,458$269Compare
Veltrix PX-8766 XT PCIe 4.0 x16 Riser Cable3,874$179Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-7121 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/721909 (accessed 2026-10-20).