Tessarix PX-2999 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2999-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 1,139 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #3,173 |
| Street price | $29 |
| Power | 6 W |
| Performance per dollar | 39.28 |
| Released | 2025 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-2999 Ultra |
| Type | M.2 NVMe to PCIe 4.0 x4 Adapter |
| Host interface | PCIe 4.0 x4 (passive) |
| Throughput | Up to 7,500 MB/s (drive-limited) |
| 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 |
|---|---|---|---|
| Strivon PX-7633 Ti PCIe 4.0 x16 Riser Cable | 2,099 | $69 | Compare |
| Altrix PX-9506 Pro Quad M.2 PCIe 5.0 x16 Card | 5,108 | $389 | Compare |
| Altrix PX-9297 Pro PCIe 4.0 x16 Riser Cable | 3,434 | $169 | Compare |
| Veltrix PX-5103 Edge Quad M.2 PCIe 5.0 x16 Card | 4,556 | $239 | Compare |
| Strivon PX-9973 Ultra Quad M.2 PCIe 4.0 x16 Card | 3,527 | $149 | Compare |
| Strivon PX-9962 Prime USB4 40Gbps NVMe Enclosure | 4,919 | $319 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-2999 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/6856573 (accessed 2026-10-21).