Caldera SN-1583 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1583-ULTRA · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 11,284 (SSDs scale) |
|---|---|
| Category rank | #12,447 |
| Street price | $299 |
| Power | 5 W (active) |
| Performance per dollar | 37.74 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1583 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,100 MB/s |
| Random 4K read | 970K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Caldera SN-1477 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,451 | $499 | Compare |
| Novexa SN-8061 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,761 | $579 | Compare |
| Caldera SN-3680 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 12,046 | $349 | Compare |
| Novexa SN-9798 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,085 | $509 | Compare |
| Altrix SN-7836 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,039 | $359 | Compare |
| Caldera SN-5567 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,603 | $309 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1583 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3210229 (accessed 2026-10-22).