256mb Ddr Memory

Alibaba.com

Overview

Product sourcing insights & recommendations

Forbes
Suntsu Electronics
23 来源

The phrase '256MB DDR memory' refers to a legacy category of Synchronous Dynamic Random Access Memory (SDRAM) that is currently experiencing a supply crisis in 2026. While technically obsolete for modern consumer computing, it remains a critical "bottleneck component" for industrial, aerospace, and medical infrastructure.

1. Market Status & Trends (2026)

* Supply Crisis: Major Tier-1 manufacturers (Samsung, Micron, SK Hynix) have largely reallocated production capacity to AI-driven high-bandwidth memory (HBM3e/HBM4). Legacy production lines are being dismantled to accommodate EUV lithography for DDR5/DDR6, leading to extreme scarcity Suntsu.

* Price Inversion: A unique "price inversion" has occurred where older generations like DDR1 and DDR2 are now significantly more expensive than newer, high-density modules due to the lack of active manufacturing and high demand for maintenance of legacy systems Suntsu.

* Pricing Volatility: In 2026, legacy DRAM prices have surged: DDR2 is up by 60%, while DDR3 has increased by 40–55%. Contract prices are projected to climb another 35% by year-end Suntsu.

2. Product Insights & Applications

Low-capacity 256MB modules are primarily sourced as "form-fit-function" replacements for regulated industries that cannot easily redesign their systems due to certification costs Forcetechnologies.

* Industrial Automation: Essential for Programmable Logic Controllers (PLCs) and Human-Machine Interfaces (HMIs) Suntsu.

* Medical Infrastructure: Found in critical devices like ultrasound machines and infusion pumps where FDA re-certification prevents hardware upgrades Suntsu.

* Aerospace & Defense: Integrated into aircraft and space systems requiring specific environmental resilience (often in ceramic BGA or TSOP packaging) Forcetechnologies.

3. Sourcing & Availability

Current B2B availability is limited, with lead times extending into multiple months. Secondary markets are seeing a surge in refurbished or harvested e-waste components Suntsu.

* DDR1/DDR2 Modules: Standard 184-pin and 240-pin DIMMs are increasingly rare, with specialized suppliers often requiring high MOQs for remaining stock.

* Memory Chips: 256Mbit/256MB chips in TSOP-66 and FBGA packages are still circulating for consumer electronics repair and niche industrial applications.

256mb Ddr2 Sdram Module 240 Pin Dimm

Products · 3 lists

Memory - Modules MODULE DDR2 SDRAM 256MB 240UDIMM MT4HTF3264AY-40EB1

Memory - Modules MODULE DDR2 SDRAM 256MB 240UDIMM MT4HTF3264AY-40EB1

$5764.3(150)
MOQ: 8000 pieces
DDR2 SDRAM module256MB capacity≤9h response time
Niko Industry INCNiko Industry INC🇺🇸US1 yr
MT9HTF12872AZ-667H1 MODULE DDR2 SDRAM 1GB 240UDIMM -

MT9HTF12872AZ-667H1 MODULE DDR2 SDRAM 1GB 240UDIMM -

$0.015.0(186)
MOQ: 1 piece
DDR2 SDRAM module11% reorder rate≤1h response time
Shenzhen Shengye Xincheng Technology Co., Ltd.Shenzhen Shengye Xincheng Technology Co., Ltd.🇨🇳CN1 yr
MT9HTF12872AZ-667H1 MODULE DDR2 SDRAM 1GB 240UDIMM -

MT9HTF12872AZ-667H1 MODULE DDR2 SDRAM 1GB 240UDIMM -

$0.25-1.884.2(338)
MOQ: 1 piece
DDR2 SDRAM module≤10h response time
Shenzhen Magich Technology Co., Ltd.Shenzhen Magich Technology Co., Ltd.🇨🇳CN1 yr
MT9HTF12872AZ-667H1 DDR2 SDRAM Module 1GB ECC Unbuffered 667MT/s 1.8V 240-pin UDIMM 0-70C for Desktop Workstation BOM

MT9HTF12872AZ-667H1 DDR2 SDRAM Module 1GB ECC Unbuffered 667MT/s 1.8V 240-pin UDIMM 0-70C for Desktop Workstation BOM

$0.25-2.155.0(534)
MOQ: 1 piece
DDR2 SDRAM module60% reorder rate≤6h response time
Shenzhen Xindelong Technology Co., Ltd.Shenzhen Xindelong Technology Co., Ltd.🇨🇳CN2 yrs
MT18HVF25672PZ-80EH1 MODULE DDR2 SDRAM 2GB 240RDIMM 2026 New Original

MT18HVF25672PZ-80EH1 MODULE DDR2 SDRAM 2GB 240RDIMM 2026 New Original

$0.01-0.024.9(475)
MOQ: 1 piece
DDR2 SDRAM module14% reorder rate≤4h response time
Wisdtech Technology Co., LimitedWisdtech Technology Co., Limitedverified🇭🇰HK1 yr
Offer So-dimm Ram Ddr2 2Gb 800MHZ Hynix Chips High Quality

Offer So-dimm Ram Ddr2 2Gb 800MHZ Hynix Chips High Quality

$2-42.6(556)
MOQ: 100 pieces
DDR2 SDRAM module256MB capacity600+ store reviews≤9h response time
Shenzhen South Legend Technology Co., Ltd.Shenzhen South Legend Technology Co., Ltd.🇨🇳CN12 yrs
Good Quality Ram Original Chips Ddr2 4gb 1066mhz

Good Quality Ram Original Chips Ddr2 4gb 1066mhz

$2.80-3.505.0(487)
MOQ: 50 pieces
DDR2 SDRAM module
Shenzhen Mega Technologies Co., Ltd.Shenzhen Mega Technologies Co., Ltd.verified🇨🇳CN13 yrs
MMM-3025-DSL Memory - Modules MODULE DDR2 SDRAM 4GB 200SODIMM MMM-3025-DSL

MMM-3025-DSL Memory - Modules MODULE DDR2 SDRAM 4GB 200SODIMM MMM-3025-DSL

$48.44-387.505.0(567)
MOQ: 10 pieces
DDR2 SDRAM module≤2h response time
Shenzhen Vkolink Tech Co., Ltd.Shenzhen Vkolink Tech Co., Ltd.🇨🇳CN1 yr
256MB DDR Memory Sourcing Guide for Legacy Systems