Lumora DR-4142 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR4142-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index	8,900 (Memory scale)
Category rank	#2,974
Street price	$359
Power	24 W
Performance per dollar	24.79
Released	2024

Specifications

Brand	Lumora
Model	Lumora DR-4142 Ultra
Memory type	DDR5 UDIMM (288-pin)
Speed	DDR5-8400 (8,400 MT/s)
Kit capacity	128 GB (4 × 32 GB)
Timings	40-42-42-108
CAS latency	CL40
First-word latency	9.52 ns
Voltage	1.40 V
Profile	XMP 3.0 + EXPO
ECC	On-die ECC (not system ECC)
Power management	On-module PMIC
Heat spreader	Aluminum, no lighting

Related guides

DDR5 Memory Explained DDR4 vs DDR5 CAS Latency (CL) and RAM Timings XMP vs EXPO

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Cite this page: Hardware Spec Index, “Lumora DR-4142 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/20172423 (accessed 2026-10-20).