Hardware Spec Index

Caldera SN-4908 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4908-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index5,238 (SSDs scale)
Category rank#44,275
Street price$69
Power4 W (active)
Performance per dollar75.91
Released2019

Specifications

BrandCaldera
ModelCaldera SN-4908 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,000 MB/s
Sequential write1,900 MB/s
Random 4K read440K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance180 TBW (0.33 DWPD)
Warranty3 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-4945 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,438$209Compare
Caldera SN-1159 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD11,949$429Compare
Strivon SN-5553 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD12,702$469Compare
Strivon SN-3213 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD8,789$189Compare
Caldera SN-1010 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,001$269Compare
Caldera SN-4720 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD14,851$579Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4908 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10147824 (accessed 2026-10-26).