Caldera SN-3649 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3649-ULTRA · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 7,696 (SSDs scale) |
|---|---|
| Category rank | #13,825 |
| Street price | $149 |
| Power | 7 W (active) |
| Performance per dollar | 51.65 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3649 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,170K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Mirenta SN-8208 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,686 | $539 | Compare |
| Mirenta SN-5555 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,295 | $579 | Compare |
| Caldera SN-5312 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,276 | $389 | Compare |
| Novexa SN-7520 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,264 | $129 | Compare |
| Altrix SN-1837 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,455 | $489 | Compare |
| Caldera SN-4306 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,927 | $529 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3649 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4101860 (accessed 2026-10-21).