Hardware Spec Index

Caldera SN-6936 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6936-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index12,295 (SSDs scale)
Category rank#34,999
Street price$399
Power5 W (active)
Performance per dollar30.81
Released2019

Specifications

BrandCaldera
ModelCaldera SN-6936 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write1,900 MB/s
Random 4K read460K 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-4085 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD10,035$289Compare
Altrix SN-9170 Max 500GB SATA 2.5-inch SSD3,069$39Compare
Novexa SN-5238 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD12,719$509Compare
Caldera SN-8482 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,736$149Compare
Novexa SN-5603 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD7,179$149Compare
Strivon SN-4280 Max 1TB PCIe 4.0 NVMe M.2 2230 SSD6,126$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6936 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91820164 (accessed 2026-10-21).