DRAM-Less Gen4 SSDs

The KLEVV CRAS C925G Uses an Innovative MaXio MAP1602A-F3C Controller

KLEVV introduced the CRAS C925G, a Gen4 solid-state drive that pairs a MaXio MAP1602A-F3C DRAM-less controller with SK Hynix 238-layer 3D TLC NAND, featuring a compact design aimed at high-bandwidth PC builds. The drive was rolled out as an option for users seeking PCIe 4.0 performance in a budget-friendly form factor, with the DRAM-less architecture reducing component count.

The C925G’s configuration emphasizes efficiency: the MAP1602A-F3C controller manages flash translation without onboard DRAM (DRAM-less means the controller relies on host memory), while the 238-layer NAND provides modern density and endurance characteristics. The review notes performance and thermal behavior across typical client workloads.

For consumers, the CRAS C925G offers a balance of Gen4 throughput and cost savings, making high-speed upgrades more accessible. As DRAM-less Gen4 SSDs become common, this model underscores a trend toward streamlined internal designs that target mainstream gamers and builders.

Image Credit: KLEVV

Dram-less Gen4 Adoption
Wider acceptance of DRAM-less PCIe 4.0 SSDs suggests potential for lower-cost, higher-volume storage products that trade onboard memory for host-assisted management.
Host-managed Memory Architectures
Reliance on host memory for flash translation opens opportunities to rethink controller firmware and OS-level protocols to optimize latency and compatibility.
High-density 3D NAND Integration
The use of 238-layer TLC NAND indicates room for designs that leverage extreme layer counts to balance cost per gigabyte with endurance and thermal profiles.

Sectors Adopting This

PC Component Manufacturing
Mainstream motherboard and OEM vendors could be impacted by SSDs that shift memory requirements to the platform, changing BOM composition and thermal design considerations.
Gaming and Enthusiast Hardware
Enthusiast-focused builds may gravitate toward streamlined Gen4 SSDs that offer high throughput at lower price points, affecting accessory and cooling ecosystem demand.
Cloud and Edge Storage Providers
Hyperscale operators and edge site deployments might evaluate DRAM-less high-density NAND for cost-effective capacity tiers where host-managed translation aligns with server architectures.
SCORE
4.3 out of 10
GENDER
50% Men50% Women
MARKETTop markets: North America, Europe, Asia
GENERATION
  • Gen Alpha
  • Gen X
  • Gen Z (primary audience)
  • Millennial (primary audience)
POPULARITY
Popularity 24%
Activity 29%
Freshness 77%