Hardware Spec Index

Tessarix PX-8703 Plus Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8703-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index4,925 (PCIe Cards & NVMe Enclosures scale)
Category rank#41,079
Street price$319
Power12 W
Performance per dollar15.44
Released2026

Specifications

BrandTessarix
ModelTessarix PX-8703 Plus
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 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 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-2136 XT Dual M.2 PCIe Switch Card5,583$399Compare
Strivon PX-6089 Ultra Dual M.2 PCIe Switch Card4,881$289Compare
Altrix PX-1035 Ultra USB 3.2 Gen 2 NVMe Enclosure3,309$149Compare
Veltrix PX-3815 Ultra PCIe 5.0 x16 Riser Cable3,349$149Compare
Veltrix PX-9479 Core USB4 40Gbps NVMe Enclosure5,585$399Compare
Strivon PX-4855 Plus Quad M.2 PCIe 4.0 x16 Card2,422$89Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8703 Plus Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/6775012 (accessed 2026-10-19).