Tessarix PX-6399 Plus Quad M.2 PCIe 4.0 x16 Card
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6399-PLUS · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 2,957 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #41,466 |
| Street price | $119 |
| Power | 12 W |
| Performance per dollar | 24.85 |
| Released | 2024 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-6399 Plus |
| Type | Quad M.2 PCIe 4.0 x16 Card |
| Host interface | PCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation |
| Throughput | 4× ~7,000 MB/s |
| Drive support | M.2 NVMe 2230 / 2242 / 2260 / 2280 |
| Cooling | Passive heatsink |
| Bus power | Slot-powered |
| Compatibility | UEFI 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
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix PX-7864 Plus USB4 40Gbps NVMe Enclosure | 4,298 | $229 | Compare |
| Veltrix PX-3661 Core PCIe 4.0 x16 Riser Cable | 2,226 | $79 | Compare |
| Altrix PX-2072 Pro Dual M.2 PCIe Switch Card | 4,465 | $239 | Compare |
| Altrix PX-4371 Pro Dual M.2 PCIe Switch Card | 5,117 | $349 | Compare |
| Altrix PX-6251 Pro Quad M.2 PCIe 5.0 x16 Card | 4,713 | $279 | Compare |
| Strivon PX-6386 Edge Quad M.2 PCIe 4.0 x16 Card | 4,359 | $289 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-6399 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/6988716 (accessed 2026-10-19).