Caldera SN-5151 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5151-ULTRA · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 6,408 (SSDs scale) |
|---|---|
| Category rank | #8,523 |
| Street price | $109 |
| Power | 8 W (active) |
| Performance per dollar | 58.79 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5151 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 950K 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 |
|---|---|---|---|
| Novexa SN-1059 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,290 | $229 | Compare |
| Strivon SN-9828 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,766 | $509 | Compare |
| Altrix SN-4415 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,601 | $499 | Compare |
| Caldera SN-2934 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,553 | $399 | Compare |
| Strivon SN-1242 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 13,173 | $499 | Compare |
| Altrix SN-8189 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,418 | $129 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5151 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7943839 (accessed 2026-10-22).