Caldera SN-5091 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Caldera · SKU SN5091-EDGE · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 7,553 (SSDs scale) |
|---|---|
| Category rank | #22,801 |
| Street price | $139 |
| Power | 8 W (active) |
| Performance per dollar | 54.34 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5091 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,220K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Caldera SN-3937 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,898 | $599 | Compare |
| Novexa SN-8540 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,298 | $539 | Compare |
| Altrix SN-6683 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,059 | $389 | Compare |
| Altrix SN-1023 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,295 | $309 | Compare |
| Mirenta SN-6717 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,225 | $289 | Compare |
| Caldera SN-4243 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,757 | $509 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5091 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/83672276 (accessed 2026-10-20).