Hardware Spec Index

Tessarix PX-9045 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9045-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,539 (PCIe Cards & NVMe Enclosures scale)
Category rank#29,480
Street price$89
Power6 W
Performance per dollar28.53
Released2019

Specifications

BrandTessarix
ModelTessarix PX-9045 Plus
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-1331 XT M.2 NVMe to PCIe 4.0 x4 Adapter805$19Compare
Tessarix PX-1283 SE PCIe 5.0 x16 Riser Cable3,311$169Compare
Tessarix PX-9966 SE Quad M.2 PCIe 4.0 x16 Card3,651$179Compare
Strivon PX-2473 XT USB4 40Gbps NVMe Enclosure3,687$199Compare
Veltrix PX-5856 Prime PCIe 5.0 x16 Riser Cable3,309$169Compare
Tessarix PX-1671 Core Quad M.2 PCIe 5.0 x16 Card4,651$269Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9045 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/20152881 (accessed 2026-10-20).