Hardware Spec Index

Caldera SN-6545 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6545-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index4,358 (SSDs scale)
Category rank#20,936
Street price$49
Power6 W (active)
Performance per dollar88.94
Released2021

Specifications

BrandCaldera
ModelCaldera SN-6545 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,600 MB/s
Random 4K read1,340K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 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

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Cite this page: Hardware Spec Index, “Caldera SN-6545 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6913428 (accessed 2026-10-19).