Caldera SN-4881 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4881-PLUS · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 12,432 (SSDs scale) |
|---|---|
| Category rank | #10,819 |
| Street price | $389 |
| Power | 8 W (active) |
| Performance per dollar | 31.96 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4881 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 700K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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-7038 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,041 | $339 | Compare |
| Caldera SN-8987 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,674 | $469 | Compare |
| Mirenta SN-2925 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,105 | $299 | Compare |
| Altrix SN-6789 Max 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,850 | $329 | Compare |
| Altrix SN-9231 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,526 | $589 | Compare |
| Novexa SN-3600 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,670 | $469 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4881 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2686136 (accessed 2026-10-21).