Caldera SN-6545 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6545-XT · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 14,311 (SSDs scale) |
|---|---|
| Category rank | #35,934 |
| Street price | $589 |
| Power | 8 W (active) |
| Performance per dollar | 24.30 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6545 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 | 11,400 MB/s |
| Random 4K read | 2,670K 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 |
|---|---|---|---|
| Mirenta SN-2320 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,940 | $299 | Compare |
| Mirenta SN-8822 Prime 1TB SATA 2.5-inch SSD | 3,531 | $39 | Compare |
| Caldera SN-1084 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,337 | $249 | Compare |
| Caldera SN-9721 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,818 | $529 | Compare |
| Altrix SN-1620 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,909 | $499 | Compare |
| Caldera SN-2942 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $529 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6545 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8935018 (accessed 2026-10-22).