Hardware Spec Index

Caldera SN-6838 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6838-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index11,324 (SSDs scale)
Category rank#8,616
Street price$349
Power8 W (active)
Performance per dollar32.45
Released2021

Specifications

BrandCaldera
ModelCaldera SN-6838 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,100 MB/s
Random 4K read730K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Mirenta SN-8201 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD12,077$379Compare
Altrix SN-3343 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD14,900$529Compare
Novexa SN-9338 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD6,489$99Compare
Novexa SN-2222 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD13,277$469Compare
Altrix SN-3425 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD10,937$299Compare
Caldera SN-7755 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD8,827$199Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6838 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8535922 (accessed 2026-10-21).