Caldera SN-3751 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3751-ULTRA · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 11,699 (SSDs scale) |
|---|---|
| Category rank | #2,433 |
| Street price | $379 |
| Power | 5 W (active) |
| Performance per dollar | 30.87 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3751 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 1,210K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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
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| Model | Benchmark | Price | Compare |
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| Caldera SN-9514 Core 500GB SATA 2.5-inch SSD | 3,968 | $39 | Compare |
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| Strivon SN-4649 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,931 | $279 | Compare |
| Mirenta SN-9211 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,578 | $589 | Compare |
| Altrix SN-9748 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,677 | $479 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-3751 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14636725 (accessed 2026-10-25).