Hardware Spec Index

Tessarix PX-6503 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6503-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,170 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,498
Street price$79
Power12 W
Performance per dollar27.47
Released2020

Specifications

BrandTessarix
ModelTessarix PX-6503 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
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
Strivon PX-2742 Edge Quad M.2 PCIe 4.0 x16 Card4,773$329Compare
Altrix PX-6252 Ti Dual M.2 PCIe Switch Card5,052$349Compare
Altrix PX-9468 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,200$29Compare
Strivon PX-7352 Pro Quad M.2 PCIe 4.0 x16 Card3,478$149Compare
Veltrix PX-4054 Prime USB 3.2 Gen 2x2 NVMe Enclosure3,465$149Compare
Tessarix PX-4451 Edge USB 3.2 Gen 2 NVMe Enclosure4,371$279Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6503 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/19971135 (accessed 2026-10-22).