Why Choose Vertical DDR4 SO-DIMM?

💡 Not all memory connectors are the same.

When engineers choose between SO-DIMM, UDIMM, RDIMM, or LRDIMM, the decision isn’t just about DDR generation (DDR3, DDR4, DDR5) — it’s about form factor, stability, and application needs.

🔍 Quick Breakdown

  • SO-DIMM (Small Outline DIMM) → Compact, half-size modules. Common in laptops, mini PCs, embedded systems, and industrial designs.

  • UDIMM → Standard desktop memory, no register, affordable.

  • RDIMM → Registered memory, used in servers for stability with large memory.

  • LRDIMM → Load-reduced, designed for enterprise servers needing extreme capacity.

✅ Why SO-DIMM Stands Out

SO-DIMM connectors are preferred in:

  • Industrial PCs & Embedded Systems → when PCB space is limited

  • Networking & Telecom Hardware → better airflow with vertical/reverse orientation

  • Medical & Automotive Devices → long lifecycle, proven DDR4 stability

  • Edge Computing & AIoT Gateways → compact size + reliable memory expansion


Walta’s Latest: M30-0877-00001

To meet these design needs, Walta introduces the DDR4 Vertical Reverse SO-DIMM Socket (M30-0877-00001).

Key Benefits:

  • Vertical Reverse Orientation → saves board space & improves airflow in compact enclosures.

  • 0.5mm Pitch, 1.2V → fully compatible with DDR4 modules.

  • Durable Design → phosphor bronze contacts with gold plating & stainless steel latches.

  • Wide Temperature Range (-55°C to +85°C) → built for industrial & rugged use.

Whether you’re designing an embedded PC, networking device, or medical/auto equipment, the M30-0877-00001 is a reliable DDR4 connector solution that balances performance, stability, and lifecycle availability.

👉 Discover more about M30-0877-00001 here


🏢 About Walta Electronic

Walta Electronic specializes in high-quality connectivity solutions, providing a full range of USB Type-CHDMIDisplayPort connectorsBoard-to-Board connectorspower connectors, as well as custom cables and wire harness assemblies. With precision manufacturing and advanced R&D, we serve premium applications across consumer electronicsmedical technologyindustrial controlTelecommunications, and automotive electronics — helping our partners stay competitive with performance they can trust.

👉 Follow us on LinkedIn for the latest product updates and connector insights.


💡 並非所有記憶體連接器都一樣。

當工程師在 SO-DIMM、UDIMM、RDIMM 或 LRDIMM 之間做選擇時,考量的不僅僅是 DDR 代數(DDR3、DDR4、DDR5),更是 外型尺寸、穩定性以及應用需求


🔍 快速解析

  • SO-DIMM(Small Outline DIMM,小型雙列直插式記憶體模組) → 體積小、長度約為標準 DIMM 的一半。常見於筆電、迷你電腦、嵌入式系統以及工業電腦。

  • UDIMM → 桌上型電腦標準記憶體,無緩衝設計,價格相對親民。

  • RDIMM → 帶有暫存器的伺服器記憶體,可在高容量下維持穩定性。

  • LRDIMM → 負載減少型記憶體,專為企業伺服器設計,能支援超大容量。


為什麼 SO-DIMM 更突出

SO-DIMM 連接器特別適合:

  • 工業電腦與嵌入式系統 → PCB 空間有限時的最佳解決方案

  • 網通與電信設備 → 採用垂直/反向設計以改善散熱氣流

  • 醫療與車用電子 → 長生命周期、穩定的 DDR4 解決方案

  • 邊緣運算與 AIoT 閘道 → 體積小巧,同時保有穩定的記憶體擴充能力


Walta 最新產品:M30-0877-00001

為了滿足上述設計需求,Walta 推出 DDR4 垂直反向 SO-DIMM 插座 (M30-0877-00001)

主要優勢:

  • 垂直反向設計 → 節省板面空間並改善小型機箱內的散熱氣流

  • 0.5mm Pin Pitch,1.2V → 與 DDR4 模組完全相容

  • 耐用結構 → 磷銅端子鍍金處理 + 不鏽鋼卡扣,確保穩定耐久性

  • 寬溫工作範圍(-55°C ~ +85°C) → 專為工業級與嚴苛環境打造

無論是嵌入式電腦、網通設備,或醫療/車用電子,M30-0877-00001 都是一款兼具 性能、穩定性與生命周期支持 的 DDR4 連接器解決方案。

👉 點擊這裡了解更多關於 M30-0877-00001


🏢 關於 Walta Electronic

Walta Electronic 專注於高品質連接解決方案,產品涵蓋 USB Type-CHDMIDisplayPortBoard-to-Board ConnectorsPower Connectors,以及 客製化線材端子線組。我們憑藉精密製造與專業研發技術,服務應用於 Consumer Electronics醫療科技工業控制Telecommunications車用電子 等高階領域,致力於協助合作夥伴以穩定性能立足競爭市場。

👉 歡迎追蹤我們的 LinkedIn,掌握最新產品資訊與連接器趨勢觀點。