Caldera SN-3899 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3899-ULTRA · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 7,951 (SSDs scale) |
|---|---|
| Category rank | #40,831 |
| Street price | $159 |
| Power | 8 W (active) |
| Performance per dollar | 50.01 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3899 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,000 MB/s |
| Random 4K read | 1,140K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
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-5988 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD | 9,017 | $219 | Compare |
| Novexa SN-1880 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,773 | $139 | Compare |
| Novexa SN-5645 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,185 | $469 | Compare |
| Caldera SN-9332 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,549 | $159 | Compare |
| Altrix SN-1662 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,770 | $379 | Compare |
| Altrix SN-8678 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,254 | $409 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3899 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91661074 (accessed 2026-10-23).