Black vs Fanxiang Computer RAM

Side-by-side price per gigabyte comparison across 9 products.

As of March 2026, Black averages $8.3946/GB across 7 products while Fanxiang averages $7.8874/GB across 2 products on BuyPerUnit. Fanxiang offers 6% better value per gigabyte for computer ram.

Black

Avg $/GB$8.3946

Best $/GB$8.0467

Price Range$8.0467 – $8.8119

Products7

Cheapest Product

Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN28

64GB · $514.99 · newegg

Fanxiang

Better Value

Avg $/GB$7.8874

Best $/GB$6.8688

Price Range$6.8688 – $8.9061

Products2

Cheapest Product

fanxiang SODIMM DDR4 RAM 64GB (2 x 32GB) 3200MHz, Intel AMD Laptop Memory CL22 1.2V Dual Channel,Ideal for Gaming and Productivity

64 GB · $439.60 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Black	Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN28	64GB	$8.0467	$514.99	newegg
1	Fanxiang	fanxiang SODIMM DDR4 RAM 64GB (2 x 32GB) 3200MHz, Intel AMD Laptop Memory CL22 1.2V Dual Channel,Ideal for Gaming and Productivity	64 GB	$6.8688	$439.60	amazon
2	Black	Black Diamond Memory 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2133 (PC4 17000) Desktop Memory Model BD16GX22133MQ25	32GB	$8.2497	$263.99	newegg
2	Fanxiang	fanxiang SODIMM DDR5 4800MHz RAM 64GB Kit (2 x 32GB),CL40 1.1V SODIMM 262 Pin Laptop Memory Module Ram,Memory for Enhanced Gaming Performance and Smooth Multitasking	64 GB	$8.9061	$569.99	amazon
3	Black	Black Diamond Memory 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model BD16GX23200MQ25	32GB	$8.2809	$264.99	newegg
4	Black	Black Diamond Memory 16GB 260-Pin DDR4 SO-DIMM DDR4 2133 (PC4 17000) Laptop Memory Model BD16G2133MQN25	16GB	$8.3744	$133.99	newegg
5	Black	Black Diamond Memory 16GB 288-Pin PC RAM DDR4 2400 (PC4 19200) Desktop Memory Model BD16G2400MQ25	16GB	$8.3744	$133.99	newegg

Which Should You Buy?

Based on current pricing data, Fanxiang offers better overall value for computer ram at an average of $7.8874/GB compared to Black's $8.3946/GB — that's roughly 6% less per gigabyte.

Fanxiang's best deal is the fanxiang SODIMM DDR4 RAM 64GB (2 x 32GB) 3200MHz, Intel AMD Laptop Memory CL22 1.2V Dual Channel,Ideal for Gaming and Productivity (64 GB) at $6.8688/GB, while Black's cheapest option is the Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN28 (64GB) at $8.0467/GB.

However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.

Frequently Asked Questions

Is Black or Fanxiang cheaper per GB for computer ram?

As of March 2026, Fanxiang averages $7.8874/GB compared to Black at $8.3946/GB. Fanxiang is approximately 6% cheaper per gigabyte on average.

How many Black and Fanxiang computer ram does BuyPerUnit track?

BuyPerUnit currently tracks 7 Black products and 2 Fanxiang products in the computer ram category, all ranked by price per gigabyte.

What is the cheapest Black computer ram per GB?

The cheapest Black option is the Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN28 at $8.0467/GB ($514.99 for 64GB).

What is the cheapest Fanxiang computer ram per GB?

The cheapest Fanxiang option is the fanxiang SODIMM DDR4 RAM 64GB (2 x 32GB) 3200MHz, Intel AMD Laptop Memory CL22 1.2V Dual Channel,Ideal for Gaming and Productivity at $6.8688/GB ($439.60 for 64 GB).

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