Caldera SN-4923 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4923-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 11,461 (SSDs scale) |
|---|---|
| Category rank | #47,158 |
| Street price | $359 |
| Power | 11 W (active) |
| Performance per dollar | 31.92 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4923 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,600 MB/s |
| Sequential write | 10,300 MB/s |
| Random 4K read | 1,940K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | LPDDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-2902 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,453 | $159 | Compare |
| Mirenta SN-6179 Max 1TB SATA 2.5-inch SSD | 3,940 | $39 | Compare |
| Novexa SN-6901 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,024 | $369 | Compare |
| Altrix SN-2027 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,530 | $349 | Compare |
| Caldera SN-8236 Ti 500GB SATA 2.5-inch SSD | 3,823 | $29 | Compare |
| Novexa SN-1237 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,736 | $109 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4923 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6502277 (accessed 2026-10-21).