Hardware Spec Index

Tessarix PX-7842 Core Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7842-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index3,843 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,657
Street price$169
Power12 W
Performance per dollar22.74
Released2024

Specifications

BrandTessarix
ModelTessarix PX-7842 Core
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
CoolingHeatsink + 40 mm fan
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
Tessarix PX-2975 Prime Quad M.2 PCIe 4.0 x16 Card4,197$259Compare
Veltrix PX-1493 Ti USB4 40Gbps NVMe Enclosure4,560$259Compare
Altrix PX-4802 Ultra PCIe 4.0 x16 Riser Cable838$19Compare
Tessarix PX-3710 Edge Thunderbolt 5 NVMe Enclosure4,953$309Compare
Altrix PX-9659 XT Dual M.2 PCIe Switch Card4,714$319Compare
Veltrix PX-1438 Max USB4 40Gbps NVMe Enclosure3,909$199Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-7842 Core Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/416475 (accessed 2026-10-23).