AddOn — Products, Specs & Live Amazon Prices

Browse every AddOn product tracked on SpecPicks. We rank by buyer reviews × rating × price-fit so the strongest pick in each category surfaces first. 5 active products — click any item for full specs, the live Amazon price, and side-by-side comparisons against competing AddOn models across 2 categories.

Top AddOn picks right now

ACP-EP Memory 512MB PC133 168-PIN SDRAM DIMM (MAC and PC)
$34.99 ★★★★½4.5(139 reviews)
ACP-EP Memory 256MB PC133 168-PIN SDRAM DIMM (MAC and PC)
$24.99 ★★★★½4.5(57 reviews)
ACP-EP Memory 512MB PC2700 200-PIN DDR 333MHz SODIMM (PC)
$16.95 ★★★★☆4.4(25 reviews)
Memory Upgrades 256MB 32X64-8 PC100 Cl3 16-Chip Unbuffered 168-Pin 3.3V Sdram
$14.15 ★★★½☆3.9(20 reviews)
AddOn YMF724 PCI Sound card with Yamaha DS-XG YMF724F-V chipset, OPL3,

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About AddOn

AddOn is one of the brands tracked in the SpecPicks catalog. We pull live Amazon listing data daily and surface the strongest active SKUs — sorted by review-volume-weighted rating — so you can see what's actually moving in the AddOn lineup without sifting through end-of-life stock. See all brands, browse the full category index, or jump back to the SpecPicks homepage.