Caldera SN-2639 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2639-TI · Released 2024 · Updated 2026-10-25
Key facts
| Benchmark index | 9,543 (SSDs scale) |
|---|---|
| Category rank | #4,020 |
| Street price | $249 |
| Power | 6 W (active) |
| Performance per dollar | 38.33 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2639 Ti |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,260K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-2373 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,203 | $249 | Compare |
| Strivon SN-2005 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,074 | $129 | Compare |
| Mirenta SN-5453 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,627 | $449 | Compare |
| Novexa SN-1609 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,314 | $109 | Compare |
| Caldera SN-5827 SE 1TB SATA 2.5-inch SSD | 3,748 | $29 | Compare |
| Altrix SN-3575 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,112 | $389 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2639 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94814677 (accessed 2026-10-25).