Caldera SN-1139 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1139-PLUS · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 14,334 (SSDs scale) |
|---|---|
| Category rank | #28,151 |
| Street price | $519 |
| Power | 10 W (active) |
| Performance per dollar | 27.62 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1139 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 14,900 MB/s |
| Sequential write | 13,700 MB/s |
| Random 4K read | 1,870K IOPS |
| NAND | 3D TLC, 232-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-3496 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,157 | $249 | Compare |
| Altrix SN-9341 SE 1TB SATA 2.5-inch SSD | 3,627 | $29 | Compare |
| Altrix SN-6661 Prime 500GB SATA 2.5-inch SSD | 4,186 | $39 | Compare |
| Mirenta SN-8551 Max 500GB SATA 2.5-inch SSD | 3,118 | $29 | Compare |
| Novexa SN-3587 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,104 | $329 | Compare |
| Altrix SN-1582 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,682 | $469 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1139 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3517099 (accessed 2026-10-20).