Caldera SN-1388 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1388-ULTRA · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 7,801 (SSDs scale) |
|---|---|
| Category rank | #48,363 |
| Street price | $139 |
| Power | 6 W (active) |
| Performance per dollar | 56.12 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1388 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,270K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Strivon SN-2601 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,303 | $289 | Compare |
| Caldera SN-8764 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,521 | $229 | Compare |
| Strivon SN-8805 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,816 | $279 | Compare |
| Altrix SN-2759 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,052 | $299 | Compare |
| Mirenta SN-8760 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,512 | $239 | Compare |
| Altrix SN-1851 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,729 | $109 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1388 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/560390 (accessed 2026-10-20).