Hardware Spec Index

Altrix PX-2957 Max M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX2957-MAX · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,722 (PCIe Cards & NVMe Enclosures scale)
Category rank#12,384
Street price$49
Power6 W
Performance per dollar35.14
Released2022

Specifications

BrandAltrix
ModelAltrix PX-2957 Max
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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 ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-7877 XT USB 3.2 Gen 2 NVMe Enclosure752$19Compare
Altrix PX-3178 XT USB4 40Gbps NVMe Enclosure5,304$389Compare
Strivon PX-5403 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,879$59Compare
Altrix PX-1195 Max USB 3.2 Gen 2 NVMe Enclosure5,376$379Compare
Strivon PX-9024 Pro Quad M.2 PCIe 4.0 x16 Card2,124$59Compare
Altrix PX-7283 SE Quad M.2 PCIe 4.0 x16 Card2,631$109Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-2957 Max M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/71667234 (accessed 2026-10-25).