Caldera SN-4506 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4506-XT · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 10,124 (SSDs scale) |
|---|---|
| Category rank | #45,314 |
| Street price | $319 |
| Power | 8 W (active) |
| Performance per dollar | 31.74 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4506 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 1,170K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Altrix SN-5944 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,902 | $499 | Compare |
| Novexa SN-5312 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD | 8,088 | $139 | Compare |
| Caldera SN-2556 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,452 | $509 | Compare |
| Strivon SN-6893 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,894 | $119 | Compare |
| Altrix SN-4258 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Novexa SN-6729 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,399 | $359 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4506 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91492175 (accessed 2026-10-23).