Caldera SN-6748 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6748-PRIME · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 10,080 (SSDs scale) |
|---|---|
| Category rank | #31,052 |
| Street price | $269 |
| Power | 6 W (active) |
| Performance per dollar | 37.47 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6748 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,170K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Mirenta SN-8129 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,804 | $279 | Compare |
| Strivon SN-9412 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 13,302 | $419 | Compare |
| Novexa SN-3589 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,007 | $389 | Compare |
| Novexa SN-4568 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,441 | $279 | Compare |
| Caldera SN-2859 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,684 | $319 | Compare |
| Novexa SN-2421 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,165 | $119 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6748 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19253943 (accessed 2026-10-21).