Caldera SN-8681 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8681-PRIME · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 6,147 (SSDs scale) |
|---|---|
| Category rank | #33,208 |
| Street price | $99 |
| Power | 7 W (active) |
| Performance per dollar | 62.09 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8681 Prime |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,100 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,290K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Strivon SN-3301 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,542 | $599 | Compare |
| Caldera SN-3861 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,702 | $469 | Compare |
| Caldera SN-8975 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,062 | $509 | Compare |
| Altrix SN-7690 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,941 | $479 | Compare |
| Caldera SN-4664 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,474 | $509 | Compare |
| Strivon SN-2339 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,776 | $329 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8681 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9978331 (accessed 2026-10-19).