Caldera SN-4953 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4953-SE · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 12,158 (SSDs scale) |
|---|---|
| Category rank | #47,185 |
| Street price | $409 |
| Power | 8 W (active) |
| Performance per dollar | 29.73 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4953 SE |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 780K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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-4147 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 10,236 | $269 | Compare |
| Novexa SN-3869 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,416 | $379 | Compare |
| Novexa SN-8003 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,344 | $599 | Compare |
| Mirenta SN-4221 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,435 | $239 | Compare |
| Caldera SN-9029 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,172 | $319 | Compare |
| Mirenta SN-2296 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,679 | $269 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4953 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1009650 (accessed 2026-10-24).