Caldera SN-3812 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3812-XT · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 13,777 (SSDs scale) |
|---|---|
| Category rank | #9,402 |
| Street price | $459 |
| Power | 7 W (active) |
| Performance per dollar | 30.02 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3812 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,200 MB/s |
| Sequential write | 6,100 MB/s |
| Random 4K read | 740K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Novexa SN-2909 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,517 | $129 | Compare |
| Strivon SN-1206 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,200 | $309 | Compare |
| Altrix SN-3864 Core 500GB SATA 2.5-inch SSD | 4,349 | $49 | Compare |
| Novexa SN-4909 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,358 | $229 | Compare |
| Altrix SN-7315 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,138 | $569 | Compare |
| Caldera SN-1281 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,861 | $399 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3812 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7999845 (accessed 2026-10-22).