Hardware Spec Index

Tessarix PX-9512 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9512-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,008 (PCIe Cards & NVMe Enclosures scale)
Category rank#20,973
Street price$29
Power6 W
Performance per dollar34.76
Released2021

Specifications

BrandTessarix
ModelTessarix PX-9512 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
Tessarix PX-3916 Ultra USB4 40Gbps NVMe Enclosure4,804$339Compare
Altrix PX-1919 SE PCIe 4.0 x16 Riser Cable954$19Compare
Veltrix PX-3120 Core Dual M.2 PCIe Switch Card4,346$269Compare
Veltrix PX-8769 Core USB4 40Gbps NVMe Enclosure4,572$289Compare
Altrix PX-3359 SE Quad M.2 PCIe 4.0 x16 Card3,782$209Compare
Strivon PX-2410 Edge Dual M.2 PCIe Switch Card4,039$249Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9512 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/20071018 (accessed 2026-10-20).