Hardware Spec Index

Caldera SN-7546 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7546-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index14,233 (SSDs scale)
Category rank#12,003
Street price$549
Power4 W (active)
Performance per dollar25.93
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7546 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write2,100 MB/s
Random 4K read370K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 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
Altrix SN-1903 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,120$59Compare
Strivon SN-2361 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD13,069$479Compare
Mirenta SN-5840 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,428$429Compare
Novexa SN-5954 Edge 500GB SATA 2.5-inch SSD3,782$39Compare
Novexa SN-2736 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD10,801$349Compare
Novexa SN-5351 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,948$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7546 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/84890702 (accessed 2026-10-24).