Caldera SN-4046 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4046-PRIME · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 8,488 (SSDs scale) |
|---|---|
| Category rank | #48,376 |
| Street price | $159 |
| Power | 7 W (active) |
| Performance per dollar | 53.38 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4046 Prime |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 710K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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-9840 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,739 | $589 | Compare |
| Altrix SN-8541 SE 500GB SATA 2.5-inch SSD | 3,333 | $39 | Compare |
| Novexa SN-4219 Edge 500GB SATA 2.5-inch SSD | 3,313 | $39 | Compare |
| Caldera SN-3613 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,495 | $149 | Compare |
| Mirenta SN-2262 Max 500GB SATA 2.5-inch SSD | 4,403 | $49 | Compare |
| Caldera SN-5273 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,427 | $579 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4046 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19905877 (accessed 2026-10-25).