Tessarix PX-4449 XT Quad M.2 PCIe 5.0 x16 Card
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4449-XT · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 4,435 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #40,131 |
| Street price | $249 |
| Power | 12 W |
| Performance per dollar | 17.81 |
| Released | 2026 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-4449 XT |
| Type | Quad M.2 PCIe 5.0 x16 Card |
| Host interface | PCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation |
| Throughput | 4× ~14,000 MB/s |
| Drive support | M.2 NVMe 2230 / 2242 / 2260 / 2280 |
| Cooling | Heatsink + 40 mm fan |
| Bus power | Slot-powered |
| Compatibility | UEFI boot supported; check slot bifurcation |
Related guides
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix PX-5041 XT Dual M.2 PCIe Switch Card | 4,192 | $269 | Compare |
| Strivon PX-6514 Pro PCIe 4.0 x16 Riser Cable | 3,001 | $119 | Compare |
| Strivon PX-8581 Prime Thunderbolt 5 NVMe Enclosure | 5,318 | $399 | Compare |
| Tessarix PX-6247 Max Dual M.2 PCIe Switch Card | 4,739 | $249 | Compare |
| Veltrix PX-4363 Edge Quad M.2 PCIe 4.0 x16 Card | 2,486 | $79 | Compare |
| Strivon PX-6686 Edge USB4 40Gbps NVMe Enclosure | 3,248 | $169 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-4449 XT Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/79484888 (accessed 2026-10-22).