Caldera SN-5954 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5954-EDGE · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 12,389 (SSDs scale) |
|---|---|
| Category rank | #15,177 |
| Street price | $439 |
| Power | 11 W (active) |
| Performance per dollar | 28.22 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5954 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 10,100 MB/s |
| Sequential write | 9,200 MB/s |
| Random 4K read | 1,460K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-9546 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,184 | $449 | Compare |
| Caldera SN-4099 Prime 500GB SATA 2.5-inch SSD | 4,017 | $49 | Compare |
| Altrix SN-2637 Max 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,267 | $299 | Compare |
| Altrix SN-1802 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,984 | $209 | Compare |
| Caldera SN-8890 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,156 | $549 | Compare |
| Novexa SN-7532 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,060 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5954 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/71708 (accessed 2026-10-20).