Friday, April 17th 2026 ASRock Develops HUDIMM Memory Standard: DDR5 with Just One Sub-channel by btarunr Today, 14:26 Discuss (0 ) You know we've hit rock-bottom with memory affordability when ASRock innovates a new memory standard to lower prices. The new "HUDIMM," or half unbuffered DIMM, is an ASRock-innovated standard. It calls for UDIMMs with half a rank of memory, populating just one of the two 40-bit sub-channels. Such a DIMM would only offer half its bandwidth even at its rated memory clock, and of course half the density. The HUDIMM standard is targeted at entry-level builds and business desktops that just want a modern platform for everyday tasks, and something to tide over the DDR5 memory crunch. ASRock partnered with Team Group to manufacture the first HUDIMM memory modules, which it tested to work on its Intel 600-series, 700-series, and 800-series chipset motherboards. HUDIMM support probably requires some UEFI firmware-level awareness of the standard, and ASRock is expected to release firmware updates for the same. Here's the fun part—ASRock made it possible for end-users to pair HUDIMMs with regular UDIMMs that have two 40-bit sub-channels; for example, pairing an 8 GB HUDIMM with a 16 GB UDIMM, to achieve asymmetric capacities such as 24 GB, and the bandwidth of at least 3 DDR5 sub-channels. ASRock also developed HSODIMM, which—you guessed it—is a DDR5 SO-DIMM with just one sub-channel. Team Group will manufacture these HSODIMMs, and ASRock's Deskmini series mini-PCs that are based on MoD (mobile on desktop) platforms, will implement support for them. ASRock is perfectly faced to address the client computing market during the DDR5 famine; besides the HUDIMM/HSODIMM innovation, the company is developing a new crop of Socket LGA1700 motherboards with both DDR4 and DDR5 memory slots. Related News Tags: ASRock DDR5 SO-DIMM SODIMM Team Group UDIMM Dec 1st 2025 Memory Shortage Just Started, Major Price Hikes Ahead, Warns Team Group (19) Dec 24th 2025 Laptop SODIMM-to-DIMM Adapters Gain Traction as DRAM Costs Rise (38) Dec 4th 2025 ASRock H610M COMBO Motherboard Accepts DDR5 & DDR4 DIMMs (8) Jan 14th 2026 DDR3 Platforms Make a Comeback Amid Severe Memory Shortages (63) Apr 6th 2026 14th Gen Core "Raptor Lake" Will Continue to be "Abundantly Available," Says Intel (49) Mar 6th 2026 ASRock Z890I Nova WiFi R2.0 Supports CQDIMM Achieves 256GB DDR5-7400 MT/s (12) Dec 31st 2025 RTX 5090 With 1350 W OC Saved From Melted Connector by ASRock PSU (25) Feb 23rd 2026 ASRock Industrial Lists NUCs Powered by Core Ultra Series 3 "Panther Lake" Processors (6) Mar 3rd 2026 ASRock Industrial Launches the iEPF-11000S Series Platform with Intel Xeon 600 CPUs (0) Jan 8th 2026 ASRock Previews Slew of New AMD and Intel Motherboards at CES 2026 (15) Add your own on ASRock Develops HUDIMM Memory Standard: DDR5 with Just One Sub-channel There are no yet.
17 Apr 2026, 07:26 PM
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- Friday, April 17th 2026 ASRock Develops HUDIMM Memory Standard: DDR5 with Just One Sub-channel
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