Caldera SN-4975 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4975-PRIME · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 4,667 (SSDs scale) |
|---|---|
| Category rank | #13,710 |
| Street price | $59 |
| Power | 6 W (active) |
| Performance per dollar | 79.10 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4975 Prime |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 3,200 MB/s |
| Random 4K read | 730K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 180 TBW (0.33 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Altrix SN-4980 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,587 | $479 | Compare |
| Caldera SN-8701 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,020 | $489 | Compare |
| Mirenta SN-6219 Ti 500GB SATA 2.5-inch SSD | 3,445 | $29 | Compare |
| Mirenta SN-7051 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,788 | $139 | Compare |
| Novexa SN-3838 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,354 | $269 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-4975 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/72320196 (accessed 2026-10-24).