Caldera SN-1954 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1954-EDGE · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 4,963 (SSDs scale) |
|---|---|
| Category rank | #25,790 |
| Street price | $59 |
| Power | 6 W (active) |
| Performance per dollar | 84.12 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1954 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 5,900 MB/s |
| Random 4K read | 1,100K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 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-6630 SE 500GB SATA 2.5-inch SSD | 3,431 | $39 | Compare |
| Novexa SN-8272 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,350 | $269 | Compare |
| Caldera SN-2638 SE 500GB SATA 2.5-inch SSD | 3,850 | $39 | Compare |
| Novexa SN-4526 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD | 12,424 | $439 | Compare |
| Mirenta SN-9115 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,358 | $599 | Compare |
| Novexa SN-7048 Core 500GB SATA 2.5-inch SSD | 3,303 | $29 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1954 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/734255 (accessed 2026-10-21).