Hardware Spec Index

Altrix PX-8340 Plus Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8340-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,207 (PCIe Cards & NVMe Enclosures scale)
Category rank#35,038
Street price$159
Power12 W
Performance per dollar20.17
Released2021

Specifications

BrandAltrix
ModelAltrix PX-8340 Plus
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
Tessarix PX-2115 Core PCIe 4.0 x16 Riser Cable4,118$249Compare
Strivon PX-4929 Pro M.2 NVMe to PCIe 4.0 x4 Adapter922$19Compare
Tessarix PX-9581 Prime Quad M.2 PCIe 4.0 x16 Card2,511$79Compare
Strivon PX-3141 XT USB 3.2 Gen 2 NVMe Enclosure3,196$129Compare
Tessarix PX-5392 SE Quad M.2 PCIe 4.0 x16 Card3,575$149Compare
Strivon PX-6238 XT USB4 40Gbps NVMe Enclosure2,659$109Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8340 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/72044069 (accessed 2026-10-19).