Caldera SN-3937 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3937-ULTRA · Released 2024 · Updated 2026-10-24
Key facts
| Benchmark index | 11,699 (SSDs scale) |
|---|---|
| Category rank | #11,023 |
| Street price | $389 |
| Power | 8 W (active) |
| Performance per dollar | 30.07 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3937 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 14,100 MB/s |
| Sequential write | 12,700 MB/s |
| Random 4K read | 2,770K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-1270 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,179 | $319 | Compare |
| Novexa SN-4189 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,746 | $349 | Compare |
| Caldera SN-7576 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,584 | $389 | Compare |
| Novexa SN-6589 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,267 | $369 | Compare |
| Novexa SN-6218 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,070 | $379 | Compare |
| Novexa SN-9382 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,181 | $119 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3937 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4075724 (accessed 2026-10-24).