Caldera SN-6823 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6823-ULTRA · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 5,779 (SSDs scale) |
|---|---|
| Category rank | #2,255 |
| Street price | $89 |
| Power | 7 W (active) |
| Performance per dollar | 64.93 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6823 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,900 MB/s |
| Random 4K read | 1,030K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Caldera SN-8457 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,687 | $599 | Compare |
| Novexa SN-7795 Plus 1TB SATA 2.5-inch SSD | 3,480 | $29 | Compare |
| Altrix SN-4650 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,833 | $319 | Compare |
| Strivon SN-9262 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,869 | $119 | Compare |
| Caldera SN-9267 SE 500GB SATA 2.5-inch SSD | 3,773 | $39 | Compare |
| Novexa SN-6490 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,895 | $279 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6823 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14422263 (accessed 2026-10-22).