Hardware Spec Index

Caldera SN-7147 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7147-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index11,092 (SSDs scale)
Category rank#9,827
Street price$299
Power4 W (active)
Performance per dollar37.10
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7147 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,200 MB/s
Sequential write1,900 MB/s
Random 4K read360K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-6339 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD9,576$229Compare
Strivon SN-1515 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,272$149Compare
Mirenta SN-3679 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD12,680$499Compare
Mirenta SN-1407 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD8,929$219Compare
Mirenta SN-9329 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,005$179Compare
Caldera SN-1122 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,068$229Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7147 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/73673478 (accessed 2026-10-25).