Hardware Spec Index

Altrix PX-8857 Core M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8857-CORE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index687 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,078
Street price$19
Power6 W
Performance per dollar36.16
Released2020

Specifications

BrandAltrix
ModelAltrix PX-8857 Core
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
CoolingHeatsink + 40 mm fan
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
Tessarix PX-9901 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,217$29Compare
Altrix PX-8595 Plus PCIe 4.0 x16 Riser Cable3,601$189Compare
Veltrix PX-1274 Max USB 3.2 Gen 2 NVMe Enclosure1,634$49Compare
Tessarix PX-8714 Plus PCIe 5.0 x16 Riser Cable3,286$169Compare
Strivon PX-2372 Ultra PCIe 5.0 x16 Riser Cable2,808$99Compare
Strivon PX-7237 Max PCIe 4.0 x16 Riser Cable973$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8857 Core M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/41589300 (accessed 2026-10-26).