Caldera SN-2128 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2128-ULTRA · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 6,466 (SSDs scale) |
|---|---|
| Category rank | #4,464 |
| Street price | $89 |
| Power | 6 W (active) |
| Performance per dollar | 72.65 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2128 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 750K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 180 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 |
|---|---|---|---|
| Strivon SN-6436 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 10,181 | $279 | Compare |
| Caldera SN-9806 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,946 | $379 | Compare |
| Caldera SN-6787 Edge 1TB SATA 2.5-inch SSD | 3,674 | $39 | Compare |
| Caldera SN-3569 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Caldera SN-4113 Pro 1TB SATA 2.5-inch SSD | 4,302 | $49 | Compare |
| Caldera SN-7680 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD | 6,959 | $129 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2128 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/85968945 (accessed 2026-10-23).