Caldera SN-3899 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3899-ULTRA · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 11,981 (SSDs scale) |
|---|---|
| Category rank | #268 |
| Street price | $319 |
| Power | 10 W (active) |
| Performance per dollar | 37.56 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3899 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,000 MB/s |
| Sequential write | 10,900 MB/s |
| Random 4K read | 2,650K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Strivon SN-8573 Max 1TB SATA 2.5-inch SSD | 3,871 | $39 | Compare |
| Mirenta SN-4627 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,855 | $309 | Compare |
| Caldera SN-6246 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,077 | $289 | Compare |
| Altrix SN-3504 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,888 | $229 | Compare |
| Caldera SN-1665 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,474 | $439 | Compare |
| Novexa SN-3188 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,882 | $429 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3899 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2484339 (accessed 2026-10-25).