Caldera SN-6040 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6040-XT · Released 2023 · Updated 2026-10-18
Key facts
| Benchmark index | 9,083 (SSDs scale) |
|---|---|
| Category rank | #18,631 |
| Street price | $179 |
| Power | 6 W (active) |
| Performance per dollar | 50.74 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6040 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,170K 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
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| Model | Benchmark | Price | Compare |
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| Strivon SN-4993 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,110 | $479 | Compare |
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| Caldera SN-5588 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,585 | $109 | Compare |
| Strivon SN-9955 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,505 | $269 | Compare |
| Mirenta SN-6616 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,149 | $229 | Compare |
| Mirenta SN-6800 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,698 | $289 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6040 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/46355740 (accessed 2026-10-18).