Caldera SN-2421 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2421-MAX · Released 2024 · Updated 2026-10-23
Key facts
| Benchmark index | 7,461 (SSDs scale) |
|---|---|
| Category rank | #42,480 |
| Street price | $129 |
| Power | 8 W (active) |
| Performance per dollar | 57.84 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2421 Max |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 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-9911 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,916 | $489 | Compare |
| Caldera SN-6788 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD | 9,308 | $259 | Compare |
| Caldera SN-7143 Max 1TB SATA 2.5-inch SSD | 3,917 | $39 | Compare |
| Altrix SN-9316 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,375 | $289 | Compare |
| Strivon SN-5821 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,333 | $599 | Compare |
| Caldera SN-7194 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,022 | $569 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2421 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10232128 (accessed 2026-10-23).