Caldera SN-4949 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4949-SE · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 12,580 (SSDs scale) |
|---|---|
| Category rank | #26,346 |
| Street price | $439 |
| Power | 8 W (active) |
| Performance per dollar | 28.66 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4949 SE |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 7,000 MB/s |
| Random 4K read | 840K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-5565 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,384 | $569 | Compare |
| Novexa SN-9822 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,515 | $269 | Compare |
| Caldera SN-7719 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,887 | $199 | Compare |
| Mirenta SN-8453 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,751 | $159 | Compare |
| Altrix SN-5995 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,140 | $279 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-4949 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/861950 (accessed 2026-10-19).