Caldera SN-7401 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7401-PLUS · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 7,483 (SSDs scale) |
|---|---|
| Category rank | #3,325 |
| Street price | $169 |
| Power | 5 W (active) |
| Performance per dollar | 44.28 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7401 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 | 7,000 MB/s |
| Random 4K read | 900K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| 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 |
|---|---|---|---|
| Strivon SN-4931 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD | 8,576 | $149 | Compare |
| Altrix SN-8185 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,111 | $239 | Compare |
| Altrix SN-5630 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,517 | $399 | Compare |
| Altrix SN-3879 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $579 | Compare |
| Altrix SN-6420 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,562 | $509 | Compare |
| Caldera SN-2721 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,636 | $129 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7401 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7480429 (accessed 2026-10-22).