Hardware Spec Index

Tessarix PX-5577 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5577-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,533 (PCIe Cards & NVMe Enclosures scale)
Category rank#22,437
Street price$89
Power6 W
Performance per dollar28.46
Released2021

Specifications

BrandTessarix
ModelTessarix PX-5577 Ultra
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
Altrix PX-5004 Edge USB4 40Gbps NVMe Enclosure4,952$339Compare
Altrix PX-9484 Edge USB 3.2 Gen 2 NVMe Enclosure5,029$329Compare
Tessarix PX-7451 Ultra USB4 40Gbps NVMe Enclosure3,946$229Compare
Tessarix PX-6712 Plus USB 3.2 Gen 2x2 NVMe Enclosure1,949$49Compare
Veltrix PX-6590 Plus USB 3.2 Gen 2 NVMe Enclosure5,355$349Compare
Altrix PX-6062 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,345$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-5577 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/184099 (accessed 2026-10-21).