Caldera SN-6303 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6303-PLUS · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 9,720 (SSDs scale) |
|---|---|
| Category rank | #31,790 |
| Street price | $259 |
| Power | 8 W (active) |
| Performance per dollar | 37.53 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6303 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,700 MB/s |
| Random 4K read | 1,150K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 1 GB |
| Endurance | 600 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-4606 SE 1TB SATA 2.5-inch SSD | 4,311 | $49 | Compare |
| Caldera SN-1841 Max 1TB SATA 2.5-inch SSD | 3,452 | $29 | Compare |
| Strivon SN-8232 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,432 | $119 | Compare |
| Mirenta SN-6140 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,571 | $239 | Compare |
| Caldera SN-3279 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,551 | $299 | Compare |
| Altrix SN-4530 XT 1TB SATA 2.5-inch SSD | 3,343 | $29 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6303 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/36021575 (accessed 2026-10-23).