我們接受加密貨幣付款 — 讓您持有的幣種也能買到真正的硬體設備。以加密貨幣付款,直接購入真正的硬體設備。 全球訂單滿 US$399,即享免費保險運送。簡約外箱,不印任何品牌標誌,從德國出貨。訂單滿 US$399,即享免費保險運送。 結帳一開始,您的匯率即鎖定 30 分鐘。匯率鎖定 30 分鐘。 每件商品皆原廠密封、序號經過核對,並享有 24 個月保固。原廠密封,保固 24 個月。

追蹤清單 登入

Computer Memory Solutions

Computer Memory Solutions CM512646400SO 8GB (2x4GB) DDR2 800 SODIMM Dell Precision Mobile Workstation M4400

SKU CH-7AE7-5JXGW

A matched pair of 4 GB DDR2 SODIMM modules running at 800 MHz with CL6 timing for the Dell Precision M4400

  • Capacity8GB (2 x 4GB)
  • Type200-Pin DDR2 SO-DIMM
  • SpeedDDR2 800 (PC2 6400)
  • CAS LatencyCL6
  • Timing6-6-6
  • Voltage1.8V
  • 8 GB total capacity for demanding workloads
  • Dual-channel 2×4 GB kit boosts bandwidth
  • DDR2 800 MHz speed matches system spec
  • CL6 6-6-6 timings for responsive operation
  • Validated for Dell Precision M4400 mobile workstation

Dell Precision M4400 upgrade

This 8 GB kit contains two 4 GB DDR2 800 SO‑DIMM modules built for the Dell Precision Mobile Workstation M4400. They run at 1.8 V with CL6 6‑6‑6 timing and use unbuffered non‑ECC chips. The 200‑pin form factor matches the factory memory slots exactly.

Not for other laptops

Owners of notebooks that take a different pin count, voltage or DDR generation cannot install these modules. The kit is also unsuitable for desktops, servers or any system that requires ECC or registered memory. Buyers needing more than 8 GB total capacity must look elsewhere.

200‑pin DDR2 SO‑DIMM interface

The decisive specification is the 200‑pin DDR2 SO‑DIMM interface combined with 800 MHz speed and 1.8 V operation; only systems designed for that exact combination will accept the sticks.

商品特色

  • 8 GB total capacity for demanding workloads
  • Dual-channel 2×4 GB kit boosts bandwidth
  • DDR2 800 MHz speed matches system spec
  • CL6 6-6-6 timings for responsive operation
  • Validated for Dell Precision M4400 mobile workstation

商品規格

BrandComputer Memory Solutions
ModelCM512646400SO
Capacity8GB (2 x 4GB)
Type200-Pin DDR2 SO-DIMM
SpeedDDR2 800 (PC2 6400)
CAS LatencyCL6
Timing6-6-6
Voltage1.8V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemDell Precision Mobile Workstation M4400
Package Content2 Memory RAM Sticks

商品問答

Should I choose the 8 GB kit or a single 4 GB module for my M4400?

The 8 GB kit fills both 200‑pin slots with two 4 GB modules, reaching the workstation's 8 GB maximum; a single 4 GB stick would leave one slot empty and limit total capacity.

What does the PC2‑6400 800 MHz rating deliver in the Precision M4400?

It runs at the platform's native DDR2‑800 speed with CL6 6‑6‑6 timing and 1.8 V, providing the maximum bandwidth the M4400 memory controller supports.

Will this 200‑pin DDR2 SO‑DIMM work in other laptops that take DDR2 memory?

The modules are built to the 200‑pin DDR2 SO‑DIMM standard, but Computer Memory Solutions validates them specifically for the Dell Precision M4400; compatibility with other systems is not guaranteed.

同類商品

顧客也比較過

同一分類,同一套結帳流程 — 支援八種加密貨幣,匯率鎖定 30 分鐘。