Hardware Spec Index

Tessarix PX-8121 Core Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8121-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index4,919 (PCIe Cards & NVMe Enclosures scale)
Category rank#45,772
Street price$379
Power12 W
Performance per dollar12.98
Released2023

Specifications

BrandTessarix
ModelTessarix PX-8121 Core
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
CoolingHeatsink + 40 mm fan
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
Strivon PX-4618 SE USB4 40Gbps NVMe Enclosure3,256$129Compare
Altrix PX-5453 Ultra Quad M.2 PCIe 4.0 x16 Card3,521$189Compare
Altrix PX-6132 Ultra PCIe 4.0 x16 Riser Cable3,927$219Compare
Altrix PX-1431 Prime Quad M.2 PCIe 5.0 x16 Card5,421$329Compare
Tessarix PX-3671 Core USB 3.2 Gen 2 NVMe Enclosure727$19Compare
Altrix PX-2820 Ultra Quad M.2 PCIe 4.0 x16 Card2,774$119Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8121 Core Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/17844286 (accessed 2026-10-19).