Hardware Spec Index

Tessarix PX-7640 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7640-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index3,068 (PCIe Cards & NVMe Enclosures scale)
Category rank#1,326
Street price$119
Power12 W
Performance per dollar25.78
Released2022

Specifications

BrandTessarix
ModelTessarix PX-7640 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-3717 Edge Dual M.2 PCIe Switch Card4,298$309Compare
Tessarix PX-1738 Ultra USB 3.2 Gen 2x2 NVMe Enclosure3,450$179Compare
Veltrix PX-5724 Plus Dual M.2 PCIe Switch Card4,693$319Compare
Strivon PX-7967 Edge USB 3.2 Gen 2 NVMe Enclosure2,117$79Compare
Tessarix PX-1199 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,322$69Compare
Veltrix PX-1108 Prime PCIe 4.0 x16 Riser Cable3,593$199Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-7640 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/31954 (accessed 2026-10-20).