Hardware Spec Index

Tessarix PX-6476 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6476-XT · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index1,731 (PCIe Cards & NVMe Enclosures scale)
Category rank#44,737
Street price$49
Power6 W
Performance per dollar35.33
Released2021

Specifications

BrandTessarix
ModelTessarix PX-6476 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
Altrix PX-8266 Ultra USB 3.2 Gen 2 NVMe Enclosure4,064$209Compare
Tessarix PX-4751 SE Quad M.2 PCIe 4.0 x16 Card5,153$389Compare
Strivon PX-1733 Core Dual M.2 PCIe Switch Card3,490$199Compare
Veltrix PX-2848 XT USB4 40Gbps NVMe Enclosure4,012$239Compare
Altrix PX-3168 Max PCIe 4.0 x16 Riser Cable1,185$29Compare
Altrix PX-3593 Pro Quad M.2 PCIe 4.0 x16 Card3,636$179Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6476 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/149142 (accessed 2026-10-18).