Caldera SN-8641 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8641-XT · Released 2024 · Updated 2026-10-26
Key facts
| Benchmark index | 11,817 (SSDs scale) |
|---|---|
| Category rank | #42,165 |
| Street price | $359 |
| Power | 8 W (active) |
| Performance per dollar | 32.92 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8641 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,700 MB/s |
| Sequential write | 10,000 MB/s |
| Random 4K read | 2,560K IOPS |
| NAND | 3D TLC, 176-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-8040 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD | 13,759 | $509 | Compare |
| Caldera SN-3014 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $569 | Compare |
| Caldera SN-5668 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD | 8,302 | $169 | Compare |
| Mirenta SN-9429 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,096 | $469 | Compare |
| Mirenta SN-6105 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,585 | $499 | Compare |
| Strivon SN-6335 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,460 | $429 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8641 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/50000025 (accessed 2026-10-26).