Caldera SN-2623 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2623-ULTRA · Released 2024 · Updated 2026-10-23
Key facts
| Benchmark index | 7,563 (SSDs scale) |
|---|---|
| Category rank | #37,076 |
| Street price | $149 |
| Power | 8 W (active) |
| Performance per dollar | 50.76 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2623 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,800 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 1,390K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Novexa SN-2611 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,773 | $579 | Compare |
| Strivon SN-4936 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,081 | $469 | Compare |
| Caldera SN-7278 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,084 | $89 | Compare |
| Strivon SN-2784 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,104 | $469 | Compare |
| Caldera SN-9774 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,584 | $519 | Compare |
| Altrix SN-3830 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,711 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2623 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94828699 (accessed 2026-10-23).