Caldera SN-6146 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6146-PRIME · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 10,635 (SSDs scale) |
|---|---|
| Category rank | #48,226 |
| Street price | $259 |
| Power | 8 W (active) |
| Performance per dollar | 41.06 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6146 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 990K IOPS |
| NAND | 3D TLC, 218-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-6405 Ultra 500GB SATA 2.5-inch SSD | 3,213 | $39 | Compare |
| Strivon SN-8355 Ti 500GB SATA 2.5-inch SSD | 3,231 | $39 | Compare |
| Mirenta SN-6810 Ti 1TB SATA 2.5-inch SSD | 4,195 | $49 | Compare |
| Mirenta SN-7507 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Strivon SN-4636 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,790 | $399 | Compare |
| Altrix SN-8015 SE 500GB SATA 2.5-inch SSD | 3,983 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6146 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5185396 (accessed 2026-10-24).