Hardware Spec Index

Tessarix PX-8977 SE Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8977-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,814 (PCIe Cards & NVMe Enclosures scale)
Category rank#28,080
Street price$139
Power12 W
Performance per dollar20.24
Released2020

Specifications

BrandTessarix
ModelTessarix PX-8977 SE
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
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 ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-5592 Pro USB 3.2 Gen 2x2 NVMe Enclosure3,318$139Compare
Strivon PX-5830 Pro USB4 40Gbps NVMe Enclosure3,282$149Compare
Altrix PX-5375 Edge USB 3.2 Gen 2 NVMe Enclosure5,498$399Compare
Strivon PX-5086 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter3,250$139Compare
Altrix PX-2421 Ti PCIe 5.0 x16 Riser Cable3,515$169Compare
Altrix PX-5105 Pro PCIe 4.0 x16 Riser Cable2,288$79Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8977 SE Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/17538815 (accessed 2026-10-19).