Hardware Spec Index

Tessarix PX-4975 SE M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4975-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index885 (PCIe Cards & NVMe Enclosures scale)
Category rank#33,382
Street price$19
Power6 W
Performance per dollar46.58
Released2025

Specifications

BrandTessarix
ModelTessarix PX-4975 SE
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-6447 Plus USB4 40Gbps NVMe Enclosure3,678$189Compare
Strivon PX-3303 Prime USB 3.2 Gen 2 NVMe Enclosure739$19Compare
Altrix PX-8759 SE Dual M.2 PCIe Switch Card3,790$169Compare
Altrix PX-8534 Core USB 3.2 Gen 2 NVMe Enclosure1,964$59Compare
Veltrix PX-3316 Core Quad M.2 PCIe 4.0 x16 Card3,233$149Compare
Strivon PX-6533 Ti PCIe 4.0 x16 Riser Cable5,407$389Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4975 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/6771074 (accessed 2026-10-20).