Caldera SN-3140 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3140-XT · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 11,294 (SSDs scale) |
|---|---|
| Category rank | #43,596 |
| Street price | $399 |
| Power | 7 W (active) |
| Performance per dollar | 28.31 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3140 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 1,080K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 2 GB |
| 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 |
|---|---|---|---|
| Caldera SN-5838 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,345 | $269 | Compare |
| Strivon SN-3920 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,848 | $289 | Compare |
| Altrix SN-9590 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Caldera SN-5908 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,730 | $269 | Compare |
| Altrix SN-5631 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,296 | $379 | Compare |
| Novexa SN-3408 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,640 | $379 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3140 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19791685 (accessed 2026-10-23).