Hardware Spec Index

Tessarix PX-6488 XT Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6488-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index5,453 (PCIe Cards & NVMe Enclosures scale)
Category rank#24,102
Street price$379
Power12 W
Performance per dollar14.39
Released2026

Specifications

BrandTessarix
ModelTessarix PX-6488 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
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
Strivon PX-4569 Edge USB4 40Gbps NVMe Enclosure3,018$119Compare
Altrix PX-3485 XT Quad M.2 PCIe 4.0 x16 Card5,600$399Compare
Veltrix PX-3411 XT Thunderbolt 5 NVMe Enclosure4,137$239Compare
Tessarix PX-5118 Prime USB 3.2 Gen 2 NVMe Enclosure3,627$169Compare
Altrix PX-9407 Edge Thunderbolt 5 NVMe Enclosure5,002$339Compare
Altrix PX-5155 Ultra USB 3.2 Gen 2x2 NVMe Enclosure3,256$139Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6488 XT Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/52945085 (accessed 2026-10-22).