Caldera SN-3437 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3437-ULTRA · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 6,218 (SSDs scale) |
|---|---|
| Category rank | #33,658 |
| Street price | $99 |
| Power | 8 W (active) |
| Performance per dollar | 62.81 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3437 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,070K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Caldera SN-5530 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,033 | $299 | Compare |
| Mirenta SN-1642 Edge 1TB SATA 2.5-inch SSD | 4,366 | $49 | Compare |
| Altrix SN-6492 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,712 | $179 | Compare |
| Novexa SN-3730 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,844 | $429 | Compare |
| Caldera SN-3331 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,954 | $509 | Compare |
| Altrix SN-7228 Ultra 1TB SATA 2.5-inch SSD | 3,426 | $29 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3437 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7901322 (accessed 2026-10-21).