Caldera SN-4186 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4186-PLUS · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 5,099 (SSDs scale) |
|---|---|
| Category rank | #20,130 |
| Street price | $59 |
| Power | 8 W (active) |
| Performance per dollar | 86.42 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4186 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,370K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Altrix SN-5418 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,931 | $339 | Compare |
| Mirenta SN-5341 Plus 500GB SATA 2.5-inch SSD | 3,467 | $39 | Compare |
| Mirenta SN-7470 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,766 | $539 | Compare |
| Strivon SN-3979 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,691 | $259 | Compare |
| Mirenta SN-4185 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,326 | $319 | Compare |
| Caldera SN-3981 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,263 | $469 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4186 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2924675 (accessed 2026-10-26).