Author page description
Today
- Nvidia to boost AI server racks to megawatt scale, increasing power delivery by five times or more
➀ NVIDIA develops 800V HVDC architecture to support 1 MW server racks by 2027, addressing existing 54V DC system limitations;
➀ Current 54V DC systems struggle beyond 200kW, requiring impractical copper quantities for gigawatt data centers;
➂ New 800V HVDC integrates with 13.8kV AC sources, reduces copper use by 45%, and eliminates inefficient AC-DC conversions.
- Nvidia GB200 production ramps up after suppliers tackle AI server overheating and liquid cooling leaks
➀ NVIDIA's suppliers, including Foxconn and Dell, resolved technical challenges such as liquid cooling leaks and overheating, enabling accelerated production of the GB200 AI server racks;
➁ Delays in GB200 shipments were due to software bugs and inter-chip connectivity issues, with suppliers collaborating closely with NVIDIA for months;
➂ NVIDIA abandoned the Cordelia design for GB300, reverting to the older Bianca layout, which limits GPU replacement flexibility but expedites production.
- Dual-GPU versions of the Intel Arc B60 in the works at Sparkle, as company unveils passive, liquid-cooled, and blower options
① Sparkle showcased its Intel Arc Pro B60 GPUs at Computex 2025, confirming dual-GPU prototypes for AI inference and professional workloads;
② The card features 24GB GDDR6 memory and three cooling solutions (blower, passive, and liquid), though liquid cooling's necessity for a 200W TDP design is questioned;
③ Priced for workstation/server markets, these entry-level GPUs aim to compete via affordability rather than raw performance.
May 27
- Gigabyte drops BIOS update for TRX50 motherboards, now supports Ryzen Threadripper 9000-Series CPUs
➀ Gigabyte releases BIOS update for TRX50 motherboards to support AMD Ryzen Threadripper 9000-Series CPUs;
➁ Early BIOS rollout allows AMD and partners to identify compatibility issues before chip release;
➂ Users can update BIOS via multiple methods (Windows @BIOS, Q-Flash, Q-Flash Plus) without requiring old CPUs.
- Ultran's $3,000 add-in card holds 28 M.2 SSDs and delivers 109 GB/s — 400-Watt card houses up to 224TB of storage
➀ Ultrann unveils a PCIe 5.0 x16 add-in card housing 28 M.2 SSDs, delivering 109.6 GB/s read speeds and up to 224TB storage capacity;
➁ Powered by Broadcom's PCIe 5.0 switch, the card bypasses bandwidth limitations with 400W power draw and supports rack-scale deployments;
➂ Designed for data centers with low latency (0.48ms) and high IOPS, but lacks hot-swap and power-loss protection features.
- Top Chinese memory maker expected to abandon DDR4 manufacturing at the behest of Beijing
➀ CXMT, China's leading DRAM manufacturer, plans to phase out DDR4 production by mid-2025 under government directives to prioritize AI and HBM3 development;
➁ The sudden shift caused a 150% price surge for 8GB DDR4 chips, with major players like Micron, Samsung, and SK hynix also ending DDR3/DDR4 production;
➂ CXMT's DDR5 chips face stability issues at high temperatures, raising concerns about their readiness for mass adoption.
- 'Instead of crippling China's semiconductor ambitions, U.S. sanctions may be inadvertently accelerating them': Report claims Washington measures could be bolstering China's chip market
➀ U.S. semiconductor sanctions aimed at curbing China's growth may inadvertently boost its domestic industry, fostering a resilient ecosystem;
➀ Taiwanese IC substrate firms face divergent outcomes: Unimicron struggles with sanctions, while Zhen Ding thrives via a 'China for China' strategy;
➂ Nvidia CEO Jensen Huang criticizes U.S. export bans as ineffective, noting Chinese competitors gain ground due to restricted access to advanced chips.
April 1
- Some Ryzen 7 9800X3D CPUs are allegedly dying prematurely — over 100 cases documented based on user feedback
➀ Ryzen 7 9800X3D CPUs are experiencing premature failures, with over 100 cases documented based on user feedback;
➁ The majority of the failures are occurring on ASRock motherboards, with 82% of cases;
➂ The issue is suspected to be related to the X870 chipset, despite its premium design and components.
- Micron confirms memory price hikes as AI and data center demand surges
➀ Micron confirms plans to raise memory prices due to strong demand for DRAM and NAND flash.
➁ The price hike is expected to continue through 2025 and 2026.
➂ Factors include supply constraints and growing demand from AI, data centers, and consumer electronics.
March 31
- Seagate's 24TB IronWolf Pro is only $399 for World Backup Day
➀ Today's deal features Seagate's 24TB IronWolf Pro HDD at $399;
➁ The drive is designed for 24/7 operation and has a SATA III interface;
➂ It offers a 6 Gb/s transfer bandwidth and a 285 MB/s read/write speed.
- Acer Predator X32 X2 and X27U X1 gaming monitors debut with 240 Hz QD-OLED panels
➀ Acer has launched two new QD-OLED gaming monitors, the Predator X32 X2 and X27U X1;
➁ The X32 X2 features a 31.5-inch 4K panel with a 240 Hz refresh rate, while the X27U X1 has a 26.5-inch WQHD panel at the same refresh rate;
➂ Both monitors offer high contrast ratios, fast response times, and support for AMD FreeSync Premium Pro.
- PC enthusiast delidded a 9950X3D using fishing line and a clothes iron
➀ A PC enthusiast successfully delidded an AMD Ryzen 9 9950X3D using fishing line and a clothes iron;
➁ The process involved cutting the adhesive with fishing line and heating the IHS with a clothes iron;
➂ The enthusiast achieved a stable overclock of almost 6,000 MHz.
- CrystalMark Retro 2.0.0 brings retro benchmarking to systems from Windows 95 to Windows 11
➀ CrystalMark Retro 2.0.0 has been released, extending retro benchmarking to systems from Windows 95 to Windows 11.
➁ The update started a year ago, in response to user feedback.
➂ The benchmarking tool now supports Windows 95/98/Me and offers a bonus with the official benchmark score comparison site.
- Game developers urge Nvidia RTX 30 and 40 series owners rollback to December 2024 driver after recent RTX 50-centric release issues
➀ Nvidia RTX 40-series GPU owners are facing system stability issues with blue screen crashes and game-breaking bugs.
➁ Game developers are warning users against installing the latest 572.xx GeForce drivers due to performance and stability issues.
➂ Users are recommended to roll back to the older 566.36 driver from December 2024 for stability.
- World Backup Day: A reminder to protect against data loss
➀ Today marks World Backup Day, a day to remind everyone to regularly back up their important data to prevent data loss;
➁ The article highlights various storage deals available during the Amazon Big Spring Sale, including SSDs, HDDs, and portable storage options;
➂ It provides details on specific deals, such as the Samsung 990 Pro 4TB SSD and Seagate IronWolf Pro 24TB HDD, along with their original and discounted prices.
- Can Earthquake in Myanmar disrupt PC hardware production? Manufacturers are checking out
➀ A 7.7-magnitude earthquake struck Myanmar, potentially affecting PC hardware production in neighboring countries;
➁ Thai and Vietnamese manufacturing sites for major tech companies are being assessed for damage and supply disruptions;
➂ Taiwanese tech companies operating in Thailand report no major damage or injuries, with some experiencing temporary shutdowns and evacuations.
March 29
- How to use the Warp AI-enabled terminal for Windows or Linux
➀ Introducing Warp, an AI-enabled terminal app for Windows and Linux;
➁ Learn to install and use Warp to create code and automate tasks;
➂ Explore how Warp can assist in coding, from simple commands to complex applications.
- Nvidia Breakfast Bytes are now available at Denny's if you want to experience the 'breakfast of geniuses'
➀ Nvidia has launched a limited edition breakfast item at Denny's;
➁ The 'Nvidia Breakfast Bytes' includes pork sausage, pancakes, and syrup;
➂ This promotion is part of Nvidia's marketing efforts and is available until May 13, 2025.
March 28
- Hollyland Lark M2 Wireless Lavalier Microphone drops to a low price for Amazon's Big Spring Sale 2025
➀ The Hollyland Lark M2 Wireless Lavalier Microphone is currently on sale at Amazon for $76, down from its original price of $92.
➁ The microphone kit includes a charging case, two microphones, and a receiver, with compatibility options for various devices.
➂ The reviewer purchased the USB Type-C version for use with their Android phone and for presentations, praising its ease of use and high-quality audio.
- Crucial Pro Overclocking DDR5-6400 C38 2x16GB Review: Deceitfully Fast
➀ The Crucial Pro Overclocking DDR5-6400 C38 offers excellent performance for both Intel and AMD CPUs.
➁ The memory kit supports Intel XMP 3.0 and AMD EXPO, and has a low-profile design.
➂ While the kit performs well in application workloads, its gaming performance is average, and it has limited overclocking capabilities.
- Intel's board gets industry-focused as three directors will not seek re-election — badly needed shift to deeper tech experience
➀ Intel has announced that three members of its board of directors will not seek reelection, shifting the board's focus to a more high-tech industry-oriented one.
➁ The departing directors have backgrounds in healthcare and academia, and their departure is seen as a move towards deeper tech expertise.
➂ The new board composition includes a stronger emphasis on industry-specific knowledge, which may help Intel regain its competitive edge.
- China's AI data center boom goes bust: Rush leaves billions of dollars in idle infrastructure
➀ China's AI data center expansion in 2023-2024 has led to significant underutilization of billions of dollars in infrastructure;
➁ Rushed projects resulted in poor planning and technical irrelevance;
➂ Market shift towards inference workloads has reduced demand for high-end GPUs, leading to a decrease in rental prices.
March 27
- More 3D Printing Leaks: Is a New Tool Changer on the Horizon?
➀ Leaked photos suggest a new collaboration between 3D printer manufacturer Snapmaker and laser company Xtool.
➁ Both companies have made multifunctional devices and standalone lasers, with Snapmaker's latest 3D printer being the Snapmaker Artisan.
➂ The leaked tool changer appears to be a four-color tool changer with a bed size similar to the Bambu Lab X1C.
- Blower-style RTX 4090 48GB teardown reveals dual-sided memory configuration — PCB design echoes the RTX 3090
➀ The teardown of a blower-style RTX 4090 48GB reveals a dual-sided memory configuration similar to the RTX 3090.
➁ The GPU is linked to Chinese mini-PC/GPU manufacturer Peladin, with a well-designed PCB and robust VRMs.
➂ The RTX 4090 features GDDR6X memory, faster but hotter than GDDR6.
- Raspberry Pi Pico fightstick randomly mashes buttons for fighting game combos
➀ A Raspberry Pi Pico-powered fightstick adds a new twist to the classic fightstick by incorporating additional buttons.
➁ The fightstick, designed by Goblinhan Yıkan, automates button mashing for fighting game combos, enhancing the gaming experience.
➂ The project uses a Raspberry Pi Pico as the main controller, offering GPIO support and HID functionality.
- AMD's non-X3D Ryzen 9 9950X processor hits an all-time low in Amazon's Big Spring Sale 2025
➀ AMD's Ryzen 9 9950X has reached an all-time low price of $532 during Amazon's Big Spring Sale 2025;
➁ The processor offers 16 cores and 32 threads with a combined L2/L3 cache of 80MB and a TDP of 170W;
➂ It is suitable for multi-core and multi-threaded workloads, though it may not be the best choice for gaming.
- Mass production of 'world's first' color e-paper display over 30-inches begins
➀ Guangzhou Aoyi Electronic Technology and Shenzhen Jin Yatai Technology have begun mass production of a 31.2-inch color e-paper display.
➁ The display is said to overcome traditional e-paper limitations with improved refresh rates and response times.
➂ The technology is expected to find applications in digital signage and public information screens.
- China's SiCarrier challenges U.S. and EU with full-spectrum of chipmaking equipment — Huawei-linked firm makes an impressive debut
➀ Chinese chipmakers are gradually shifting production to domestically-made tools to support the local wafer fab equipment ecosystem and reduce reliance on foreign tools.
➁ SiCarrier Technologies, a Huawei-linked startup, has revealed a comprehensive catalog of wafer processing tools at Semicon China.
➂ SiCarrier is working on advanced process nodes and future advanced nodes, and has partnerships with Huawei for proprietary production flows.
- Nvidia's Jesnen Huang expects GAA-based technologies to bring a 20% performance uplift
➀ Jensen Huang of Nvidia expects a 20% performance boost from GAA-based technologies;
➁ Huang emphasizes the importance of software innovations over process node changes;
➂ Nvidia's next-generation GPUs for AI, codenamed Rubin, are expected to use TSMC's 3nm-class fabrication process.
March 26
- Lian Li's O11 Vision PC case in white is available at Newegg for $149
➀ Lian Li's O11 Vision PC case is on sale at Newegg for $149;
➁ The case is a dual-chamber design that separates the side panels for showcasing components;
➂ This offer is good for those looking to purchase one of the more visually appealing cases with tempered glass windows.