Hardware Spec Index

Caldera SN-4538 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4538-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index8,523 (SSDs scale)
Category rank#5,304
Street price$169
Power7 W (active)
Performance per dollar50.43
Released2026

Specifications

BrandCaldera
ModelCaldera SN-4538 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write4,700 MB/s
Random 4K read1,140K 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
Novexa SN-4722 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,052$209Compare
Mirenta SN-2297 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD13,671$469Compare
Altrix SN-4580 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD14,900$599Compare
Novexa SN-9029 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD8,771$219Compare
Altrix SN-9936 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,970$319Compare
Novexa SN-2699 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD10,959$349Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4538 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89451340 (accessed 2026-10-25).