Caldera SN-6903 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6903-MAX · Released 2024 · Updated 2026-10-23
Key facts
| Benchmark index | 5,289 (SSDs scale) |
|---|---|
| Category rank | #2,511 |
| Street price | $79 |
| Power | 6 W (active) |
| Performance per dollar | 66.95 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6903 Max |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 3,100 MB/s |
| Random 4K read | 1,300K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 120 TBW (0.22 DWPD) |
| Warranty | 3 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-9500 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,572 | $269 | Compare |
| Novexa SN-4132 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Mirenta SN-3794 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,588 | $399 | Compare |
| Novexa SN-5846 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,130 | $369 | Compare |
| Altrix SN-3569 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,538 | $519 | Compare |
| Altrix SN-8039 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,336 | $169 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6903 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8975462 (accessed 2026-10-23).