Hardware Spec Index

Tessarix PX-8139 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8139-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index4,148 (PCIe Cards & NVMe Enclosures scale)
Category rank#6,361
Street price$189
Power12 W
Performance per dollar21.95
Released2022

Specifications

BrandTessarix
ModelTessarix PX-8139 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
Altrix PX-5045 Pro PCIe 5.0 x16 Riser Cable3,266$169Compare
Altrix PX-2066 Pro Dual M.2 PCIe Switch Card3,502$159Compare
Strivon PX-9087 Core USB 3.2 Gen 2 NVMe Enclosure1,561$49Compare
Strivon PX-7527 Plus USB 3.2 Gen 2x2 NVMe Enclosure2,962$139Compare
Strivon PX-4363 SE PCIe 4.0 x16 Riser Cable2,338$99Compare
Strivon PX-4641 Ti USB 3.2 Gen 2 NVMe Enclosure4,963$309Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8139 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/83317254 (accessed 2026-10-21).