We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Two green DDR333 DIMM sticks with black chips, 184 pins each

Computer Memory Solutions

Computer Memory Solutions CM128642700DIMM 2GB (2x1GB) DDR333 memory upgrade

SKU CH-B517-5QNDP

DDR333 184-pin DIMM kit adds 2 GB across two 1 GB sticks for Dell Dimension 4550 desktops

  • Total capacity2 GB (2 × 1 GB)
  • Rated speedDDR 333 (PC 2700)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL2.5
  • Memory timings3-3-3
  • Rated voltage2.5 V
  • 2 GB kit upgrades Dell Dimension 4550 to its maximum supported memory
  • Two 1 GB modules fill both DIMM sockets for full dual-channel bandwidth
  • DDR333 speed matches the system’s native memory bus for stable operation
  • CL2.5 latency with 3-3-3 timing delivers responsive performance for everyday tasks
  • Unbuffered non-ECC 184-pin DIMMs install directly with no configuration required

Dell Dimension 4550 memory upgrade

This 2 GB kit supplies two 1 GB DDR333 DIMMs built for Dell Dimension 4550 desktops. The 184-pin modules match the system's two memory sockets and reach the platform's 2 GB maximum. Non-ECC, unbuffered organisation suits the original motherboard design. Buyers needing more capacity or a different form factor cannot use this kit.

Thermals and power

Each stick runs at the standard 2.5 V for DDR333 with CL2.5 3-3-3 timing. No heat spreader is fitted, so airflow from the case fans cools the chips directly. The low-voltage DDR design keeps power draw modest during typical office workloads. Silent operation is assured because the modules have no moving parts.

Deciding specification

The kit is validated only for Dell Dimension 4550 desktops. The 184-pin DDR333 interface and 2 GB total capacity define whether the upgrade fits the target machine. Systems with a different socket count, voltage requirement or maximum memory limit will not accept these modules.

How it compares

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

Price $22.99
Cheaper than about 89% of the 21,161 comparable items (median $397.99).
Total capacity 2 GB (2 × 1 GB)
Lower than about 95% of the 20,941 comparable items (median 32 GB).
Price per GB $11.50 per GB
Pricier than about 56% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM128642700DIMM
Total capacity2 GB (2 × 1 GB)
Product type184-Pin DDR SDRAM
Performance
Rated speedDDR 333 (PC 2700)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL2.5
Memory timings3-3-3
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage2.5 V
Compatibility
Compatible systemsDell Dimension 4550 desktops
In the box
Included items2 Memory RAM Sticks

Questions about this item

How do I install the 184-pin DDR333 modules in a Dell Dimension 4550 and which step is often missed?

Power off the system, open the case, align the notch on each 184-pin DDR333 stick with the slot key, press down firmly until both side clips snap shut, then verify in BIOS that both 1GB modules are detected at 333 MHz.

What maintenance or replacement will the 2GB DDR333 kit need over time?

No routine maintenance is required; if a module fails the limited lifetime warranty from Computer Memory Solutions covers replacement, otherwise the kit lasts the usable life of the Dell Dimension 4550.

What limit appears first when the 184-pin DDR333 memory runs under sustained load?

The system maximum of 2GB across the two sockets is reached with this kit, so capacity is the first constraint before bandwidth or thermal limits become relevant.

More in Model-Specific Memory Upgrades

Similar items