Hardware Spec Index

Caldera SN-6531 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6531-EDGE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index5,715 (SSDs scale)
Category rank#48,174
Street price$69
Power5 W (active)
Performance per dollar82.83
Released2019

Specifications

BrandCaldera
ModelCaldera SN-6531 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,000 MB/s
Sequential write2,600 MB/s
Random 4K read420K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-1537 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD10,161$299Compare
Strivon SN-3240 Max 1TB PCIe 3.0 NVMe M.2 2280 SSD7,282$129Compare
Mirenta SN-4190 Max 1TB SATA 2.5-inch SSD3,434$29Compare
Caldera SN-1597 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,225$99Compare
Novexa SN-4640 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD10,066$219Compare
Strivon SN-7937 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD11,230$329Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6531 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/13367252 (accessed 2026-10-21).