Caldera SN-5423 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5423-ULTRA · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 12,265 (SSDs scale) |
|---|---|
| Category rank | #44,070 |
| Street price | $379 |
| Power | 8 W (active) |
| Performance per dollar | 32.36 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5423 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,370K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Novexa SN-8631 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,521 | $239 | Compare |
| Mirenta SN-9439 XT 500GB SATA 2.5-inch SSD | 3,133 | $29 | Compare |
| Strivon SN-5330 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,317 | $339 | Compare |
| Mirenta SN-8708 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,085 | $309 | Compare |
| Caldera SN-2193 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,256 | $449 | Compare |
| Strivon SN-1982 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,395 | $319 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5423 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/85649208 (accessed 2026-10-20).