Hardware Spec Index

Caldera SN-4503 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4503-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index8,393 (SSDs scale)
Category rank#19,680
Street price$149
Power7 W (active)
Performance per dollar56.33
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4503 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write4,400 MB/s
Random 4K read1,340K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 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
Strivon SN-8165 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD14,104$499Compare
Mirenta SN-6507 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,950$229Compare
Altrix SN-8032 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD13,596$489Compare
Mirenta SN-3789 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD4,905$59Compare
Strivon SN-3147 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,403$179Compare
Caldera SN-9456 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD8,301$169Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4503 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7159121 (accessed 2026-10-22).