Caldera SN-4239 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4239-PRIME · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 13,582 (SSDs scale) |
|---|---|
| Category rank | #37,921 |
| Street price | $479 |
| Power | 7 W (active) |
| Performance per dollar | 28.35 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4239 Prime |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 5,400 MB/s |
| Random 4K read | 850K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Altrix SN-2872 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,948 | $409 | Compare |
| Caldera SN-8642 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,258 | $169 | Compare |
| Mirenta SN-3689 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,932 | $589 | Compare |
| Strivon SN-1180 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,254 | $389 | Compare |
| Caldera SN-6914 Max 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,682 | $409 | Compare |
| Novexa SN-9839 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,704 | $489 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4239 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8923809 (accessed 2026-10-20).