Hardware Spec Index

Tessarix PX-2821 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2821-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index3,620 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,937
Street price$169
Power12 W
Performance per dollar21.42
Released2022

Specifications

BrandTessarix
ModelTessarix PX-2821 XT
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-2927 Core USB 3.2 Gen 2 NVMe Enclosure1,493$39Compare
Altrix PX-1577 Ti USB4 40Gbps NVMe Enclosure3,538$209Compare
Tessarix PX-9970 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,179$29Compare
Strivon PX-6418 Pro M.2 NVMe to PCIe 4.0 x4 Adapter3,232$129Compare
Strivon PX-3216 Plus USB 3.2 Gen 2x2 NVMe Enclosure4,815$319Compare
Veltrix PX-9353 XT Dual M.2 PCIe Switch Card4,380$229Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2821 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/7061313 (accessed 2026-10-21).