Caldera SN-4840 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4840-PLUS · Released 2024 · Updated 2026-10-26
Key facts
| Benchmark index | 11,263 (SSDs scale) |
|---|---|
| Category rank | #9,991 |
| Street price | $359 |
| Power | 9 W (active) |
| Performance per dollar | 31.37 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4840 Plus |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,000 MB/s |
| Sequential write | 9,600 MB/s |
| Random 4K read | 2,260K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-2656 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,410 | $599 | Compare |
| Altrix SN-8914 Max 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,523 | $359 | Compare |
| Altrix SN-6654 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,020 | $249 | Compare |
| Novexa SN-6598 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,972 | $309 | Compare |
| Altrix SN-6015 Core 500GB SATA 2.5-inch SSD | 3,322 | $39 | Compare |
| Caldera SN-8941 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD | 9,253 | $239 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4840 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5589182 (accessed 2026-10-26).