Caldera SN-8749 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8749-XT · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 14,147 (SSDs scale) |
|---|---|
| Category rank | #11,003 |
| Street price | $549 |
| Power | 6 W (active) |
| Performance per dollar | 25.77 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8749 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,210K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Caldera SN-1024 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,836 | $139 | Compare |
| Strivon SN-9777 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,143 | $189 | Compare |
| Novexa SN-3381 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,386 | $269 | Compare |
| Caldera SN-5505 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,882 | $429 | Compare |
| Altrix SN-8739 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,507 | $389 | Compare |
| Mirenta SN-5858 XT 1TB SATA 2.5-inch SSD | 4,126 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8749 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/96529006 (accessed 2026-10-21).