Caldera SN-5743 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5743-ULTRA · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 8,094 (SSDs scale) |
|---|---|
| Category rank | #48,884 |
| Street price | $179 |
| Power | 6 W (active) |
| Performance per dollar | 45.22 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5743 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,600 MB/s |
| Sequential write | 5,400 MB/s |
| Random 4K read | 1,330K IOPS |
| NAND | 3D TLC, 176-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 |
|---|---|---|---|
| Caldera SN-2193 Max 1TB SATA 2.5-inch SSD | 4,020 | $39 | Compare |
| Caldera SN-6261 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,280 | $159 | Compare |
| Altrix SN-9885 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,773 | $459 | Compare |
| Altrix SN-3207 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,268 | $399 | Compare |
| Altrix SN-9831 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD | 8,280 | $169 | Compare |
| Mirenta SN-2491 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,312 | $409 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5743 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/28118631 (accessed 2026-10-22).