Caldera SN-7140 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7140-PLUS · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #18,768 |
| Street price | $589 |
| Power | 7 W (active) |
| Performance per dollar | 25.30 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7140 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 3,900 MB/s |
| Random 4K read | 1,050K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Altrix SN-1133 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,029 | $229 | Compare |
| Novexa SN-7837 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,812 | $149 | Compare |
| Caldera SN-5241 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,993 | $319 | Compare |
| Altrix SN-3094 Edge 1TB SATA 2.5-inch SSD | 4,073 | $39 | Compare |
| Novexa SN-7853 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,680 | $449 | Compare |
| Novexa SN-7425 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 7,427 | $119 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7140 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8085840 (accessed 2026-10-24).