Caldera SN-7303 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7303-ULTRA · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 10,469 (SSDs scale) |
|---|---|
| Category rank | #33,736 |
| Street price | $229 |
| Power | 8 W (active) |
| Performance per dollar | 45.72 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7303 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,200 MB/s |
| Sequential write | 6,500 MB/s |
| Random 4K read | 1,230K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Mirenta SN-4252 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $579 | Compare |
| Strivon SN-5099 SE 1TB SATA 2.5-inch SSD | 3,452 | $39 | Compare |
| Strivon SN-9764 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,643 | $339 | Compare |
| Caldera SN-5797 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,679 | $479 | Compare |
| Mirenta SN-7967 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,408 | $159 | Compare |
| Altrix SN-1106 Pro 1TB SATA 2.5-inch SSD | 4,044 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7303 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/869068 (accessed 2026-10-22).