Caldera SN-1338 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1338-ULTRA · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 10,421 (SSDs scale) |
|---|---|
| Category rank | #27,997 |
| Street price | $299 |
| Power | 8 W (active) |
| Performance per dollar | 34.85 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1338 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 1,190K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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-3351 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,991 | $379 | Compare |
| Altrix SN-9663 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,346 | $279 | Compare |
| Novexa SN-3388 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,589 | $279 | Compare |
| Strivon SN-1185 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,920 | $129 | Compare |
| Caldera SN-2775 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,384 | $349 | Compare |
| Caldera SN-6028 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,056 | $309 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1338 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3280739 (accessed 2026-10-23).