Caldera SN-3998 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3998-PRO · Released 2026 · Updated 2026-10-26
Key facts
| Benchmark index | 6,927 (SSDs scale) |
|---|---|
| Category rank | #11,081 |
| Street price | $119 |
| Power | 6 W (active) |
| Performance per dollar | 58.21 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3998 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,240K IOPS |
| NAND | 3D QLC, 238-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 |
|---|---|---|---|
| Novexa SN-1120 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,875 | $489 | Compare |
| Novexa SN-9197 Max 500GB SATA 2.5-inch SSD | 3,420 | $39 | Compare |
| Strivon SN-6258 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,836 | $559 | Compare |
| Novexa SN-7654 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,262 | $259 | Compare |
| Strivon SN-8718 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,522 | $469 | Compare |
| Strivon SN-8389 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,044 | $399 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3998 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3986575 (accessed 2026-10-26).