Hardware Spec Index

Tessarix PX-2681 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2681-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index4,441 (PCIe Cards & NVMe Enclosures scale)
Category rank#45,858
Street price$309
Power12 W
Performance per dollar14.37
Released2021

Specifications

BrandTessarix
ModelTessarix PX-2681 Ultra
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-7045 Pro M.2 NVMe to PCIe 4.0 x4 Adapter665$19Compare
Tessarix PX-2347 Plus USB 3.2 Gen 2 NVMe Enclosure4,237$269Compare
Tessarix PX-9148 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,030$19Compare
Tessarix PX-6213 Ti Quad M.2 PCIe 5.0 x16 Card5,225$299Compare
Altrix PX-3415 SE Quad M.2 PCIe 5.0 x16 Card5,600$389Compare
Altrix PX-1776 Ultra USB 3.2 Gen 2x2 NVMe Enclosure3,939$219Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2681 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/32930677 (accessed 2026-10-25).