Caldera SN-1399 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1399-XT · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 8,118 (SSDs scale) |
|---|---|
| Category rank | #46,948 |
| Street price | $179 |
| Power | 6 W (active) |
| Performance per dollar | 45.35 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1399 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 3,800 MB/s |
| Random 4K read | 900K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 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-8951 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,318 | $299 | Compare |
| Novexa SN-4253 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,192 | $599 | Compare |
| Caldera SN-9252 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,122 | $319 | Compare |
| Mirenta SN-8626 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,876 | $319 | Compare |
| Novexa SN-2652 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,788 | $279 | Compare |
| Mirenta SN-2633 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,401 | $419 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1399 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6134430 (accessed 2026-10-19).