Caldera SN-4663 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4663-XT · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 11,855 (SSDs scale) |
|---|---|
| Category rank | #9,399 |
| Street price | $349 |
| Power | 11 W (active) |
| Performance per dollar | 33.97 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4663 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,500 MB/s |
| Sequential write | 10,400 MB/s |
| Random 4K read | 1,530K 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 |
|---|---|---|---|
| Strivon SN-4610 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,436 | $599 | Compare |
| Strivon SN-3069 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,037 | $139 | Compare |
| Caldera SN-4188 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,600 | $149 | Compare |
| Altrix SN-1605 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,540 | $519 | Compare |
| Novexa SN-5438 XT 1TB SATA 2.5-inch SSD | 4,279 | $39 | Compare |
| Strivon SN-3286 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,250 | $429 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4663 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6765845 (accessed 2026-10-21).