Caldera SN-3893 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3893-ULTRA · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 12,289 (SSDs scale) |
|---|---|
| Category rank | #33,519 |
| Street price | $349 |
| Power | 11 W (active) |
| Performance per dollar | 35.21 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3893 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,100 MB/s |
| Sequential write | 8,900 MB/s |
| Random 4K read | 2,310K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
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| Mirenta SN-1993 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,634 | $169 | Compare |
| Altrix SN-4644 Max 1TB SATA 2.5-inch SSD | 4,131 | $39 | Compare |
| Caldera SN-1832 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,918 | $309 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-3893 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/95964606 (accessed 2026-10-20).