Hardware Spec Index

Tessarix PX-1257 Edge Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1257-EDGE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,221 (PCIe Cards & NVMe Enclosures scale)
Category rank#36,955
Street price$69
Power12 W
Performance per dollar32.19
Released2026

Specifications

BrandTessarix
ModelTessarix PX-1257 Edge
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
Strivon PX-3701 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,287$29Compare
Strivon PX-8609 Prime M.2 NVMe to PCIe 4.0 x4 Adapter2,385$89Compare
Altrix PX-7342 Plus Quad M.2 PCIe 4.0 x16 Card2,279$79Compare
Strivon PX-2647 Max USB 3.2 Gen 2x2 NVMe Enclosure2,032$59Compare
Altrix PX-2657 Edge Dual M.2 PCIe Switch Card4,619$289Compare
Altrix PX-4460 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,659$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1257 Edge Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/10721982 (accessed 2026-10-25).