Caldera SN-1355 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1355-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 9,870 (SSDs scale) |
|---|---|
| Category rank | #15,654 |
| Street price | $249 |
| Power | 5 W (active) |
| Performance per dollar | 39.64 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1355 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Caldera SN-7590 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,249 | $569 | Compare |
| Mirenta SN-9943 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,028 | $179 | Compare |
| Novexa SN-6746 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,260 | $319 | Compare |
| Mirenta SN-8580 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,445 | $599 | Compare |
| Altrix SN-7782 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,540 | $459 | Compare |
| Caldera SN-3589 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,193 | $509 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1355 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93667558 (accessed 2026-10-19).