Hardware Spec Index

Tessarix PX-2643 XT Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2643-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index5,539 (PCIe Cards & NVMe Enclosures scale)
Category rank#40,031
Street price$369
Power12 W
Performance per dollar15.01
Released2025

Specifications

BrandTessarix
ModelTessarix PX-2643 XT
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
CoolingPassive heatsink
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-2001 Max USB 3.2 Gen 2 NVMe Enclosure1,638$39Compare
Strivon PX-5595 Pro USB 3.2 Gen 2x2 NVMe Enclosure2,850$119Compare
Tessarix PX-2458 Max USB 3.2 Gen 2 NVMe Enclosure1,042$29Compare
Veltrix PX-6207 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,126$29Compare
Veltrix PX-4846 Prime Quad M.2 PCIe 4.0 x16 Card2,354$89Compare
Altrix PX-3434 SE PCIe 4.0 x16 Riser Cable3,746$209Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2643 XT Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/14970744 (accessed 2026-10-20).