Hardware Spec Index

Tessarix PX-8238 Ultra Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8238-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index4,403 (PCIe Cards & NVMe Enclosures scale)
Category rank#47,544
Street price$279
Power12 W
Performance per dollar15.78
Released2025

Specifications

BrandTessarix
ModelTessarix PX-8238 Ultra
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 MB/s
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 ExplainedPCIe 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-3499 Ultra PCIe 4.0 x16 Riser Cable4,338$229Compare
Veltrix PX-3766 Core Quad M.2 PCIe 4.0 x16 Card3,994$189Compare
Tessarix PX-3781 Ti PCIe 4.0 x16 Riser Cable2,189$69Compare
Veltrix PX-8119 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,009$29Compare
Veltrix PX-5073 Prime USB4 40Gbps NVMe Enclosure5,295$329Compare
Veltrix PX-9711 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,770$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8238 Ultra Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/433979 (accessed 2026-10-19).