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Two green DDR1 DIMM sticks, 184-pin, 512MB each

Computer Memory Solutions

Computer Memory Solutions 1GB (2x512MB) DDR1-2100 266MHz DIMM memory upgrade

SKU CH-XVB1-DEK7A

A 1 GB DDR1-2100 kit with two 512 MB DIMMs rated at 266 MHz for Dell Dimension 4400 desktops

  • Total capacity1 GB (2 × 512 MB)
  • Guaranteed Dell Dimension 4400 compatibility backed by CMS lifetime warranty
  • 1GB total capacity delivered as matched 2 x 512MB DIMM kit
  • DDR1-2100 266MHz speed matches original system specification
  • 184-pin DIMM form factor fits the two available memory slots
  • New condition ensures reliable performance without prior wear

Dell Dimension 4400 DDR1 kit

This 1 GB kit supplies two 512 MB DDR1-2100 modules rated at 266 MHz for Dell Dimension 4400 desktops. The board accepts only two sockets and tops out at 2 GB total. Buyers whose systems already contain memory or who need more than 2 GB cannot use this kit.

184-pin DIMM form factor

Each stick uses the 184-pin DIMM layout required by the Dimension 4400. The physical keying prevents insertion into 240-pin or later DDR slots. Builders working on any other platform will find the modules mechanically incompatible.

2 GB system ceiling

The pair fills both available sockets and reaches the platform maximum of 2 GB. Once installed there is no headroom for further expansion without replacing the motherboard. Users planning future upgrades should consider a newer architecture instead.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $20.99
Cheaper than about 90% of the 21,161 comparable items (median $397.99).
Total capacity 1 GB (2 × 512 MB)
Lower than about 98% of the 20,941 comparable items (median 32 GB).
Price per GB $20.99 per GB
Pricier than about 66% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Total capacity1 GB (2 × 512 MB)

Questions about this item

Will the 2 x 512 MB modules need replacement once the system reaches its 2 GB limit?

The kit fills both DIMM sockets and reaches the 2 GB maximum, so any future upgrade would require removing the installed modules.

What bandwidth ceiling appears first during sustained workloads?

The DDR1-2100 rating at 266 MHz sets the peak transfer rate, which becomes the limiting factor under continuous load.

How much heat and power should I expect from the 184-pin DIMMs running all day?

Standard DDR1 DIMMs at 266 MHz draw modest power and produce low heat; no active cooling is required for continuous operation.

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