Caldera SN-4743 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4743-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 5,431 (SSDs scale) |
|---|---|
| Category rank | #31,217 |
| Street price | $59 |
| Power | 6 W (active) |
| Performance per dollar | 92.05 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4743 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 730K IOPS |
| NAND | 3D QLC, 218-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-6591 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,426 | $579 | Compare |
| Strivon SN-8285 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,147 | $469 | Compare |
| Strivon SN-5214 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,885 | $459 | Compare |
| Strivon SN-1501 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD | 8,117 | $159 | Compare |
| Caldera SN-5241 Pro 1TB SATA 2.5-inch SSD | 3,997 | $39 | Compare |
| Strivon SN-7510 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,583 | $589 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4743 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7974802 (accessed 2026-10-19).