Hardware Spec Index

Tessarix PX-9143 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9143-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index4,508 (PCIe Cards & NVMe Enclosures scale)
Category rank#6,510
Street price$319
Power12 W
Performance per dollar14.13
Released2020

Specifications

BrandTessarix
ModelTessarix PX-9143 Prime
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 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 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-5168 Edge USB4 40Gbps NVMe Enclosure3,149$139Compare
Tessarix PX-1208 Max USB 3.2 Gen 2 NVMe Enclosure1,414$39Compare
Strivon PX-3469 Max USB 3.2 Gen 2 NVMe Enclosure2,546$89Compare
Veltrix PX-5362 Plus Quad M.2 PCIe 4.0 x16 Card4,717$289Compare
Veltrix PX-4282 SE USB 3.2 Gen 2 NVMe Enclosure3,966$229Compare
Strivon PX-5713 Max USB 3.2 Gen 2 NVMe Enclosure1,845$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9143 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/7328898 (accessed 2026-10-21).