Caldera SN-2446 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2446-XT · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 6,371 (SSDs scale) |
|---|---|
| Category rank | #33,843 |
| Street price | $99 |
| Power | 5 W (active) |
| Performance per dollar | 64.35 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2446 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,400 MB/s |
| Random 4K read | 970K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 400 TBW (0.18 DWPD) |
| Warranty | 3 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-9130 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,720 | $319 | Compare |
| Altrix SN-5463 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $549 | Compare |
| Novexa SN-1327 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,362 | $429 | Compare |
| Mirenta SN-4612 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,069 | $499 | Compare |
| Caldera SN-4857 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD | 8,059 | $179 | Compare |
| Altrix SN-5836 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,619 | $459 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2446 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91824451 (accessed 2026-10-21).