Caldera SN-7603 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7603-XT · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 7,546 (SSDs scale) |
|---|---|
| Category rank | #9,730 |
| Street price | $139 |
| Power | 5 W (active) |
| Performance per dollar | 54.29 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7603 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 700K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 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 |
|---|---|---|---|
| Novexa SN-6392 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,877 | $479 | Compare |
| Altrix SN-7163 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,057 | $389 | Compare |
| Novexa SN-4228 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,547 | $279 | Compare |
| Caldera SN-2747 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,945 | $509 | Compare |
| Strivon SN-1386 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,278 | $309 | Compare |
| Novexa SN-6446 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,375 | $179 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7603 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/83358330 (accessed 2026-10-21).