Caldera SN-4877 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4877-EDGE · Released 2024 · Updated 2026-10-24
Key facts
| Benchmark index | 7,037 (SSDs scale) |
|---|---|
| Category rank | #28,749 |
| Street price | $129 |
| Power | 6 W (active) |
| Performance per dollar | 54.55 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4877 Edge |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 830K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| 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 |
|---|---|---|---|
| Altrix SN-3944 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,065 | $299 | Compare |
| Altrix SN-9139 Ti 1TB SATA 2.5-inch SSD | 4,220 | $39 | Compare |
| Strivon SN-2329 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,498 | $319 | Compare |
| Altrix SN-6686 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 4,663 | $49 | Compare |
| Caldera SN-2705 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,286 | $499 | Compare |
| Mirenta SN-5640 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,497 | $129 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4877 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/12880855 (accessed 2026-10-24).