Black vs Corsair Computer RAM

Side-by-side price per gigabyte comparison across 158 products.

As of March 2026, Black averages $8.3946/GB across 7 products while Corsair averages $16.0042/GB across 151 products on BuyPerUnit. Black offers 48% better value per gigabyte for computer ram.

Black

Better Value

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

Corsair

Avg $/GB$16.0042

Best $/GB$6.2497

Price Range$6.2497 – $36.9684

Products151

Cheapest Product

CORSAIR Vengeance 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CMSX32GX4M2A2666C18

32GB · $199.99 · newegg

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	Corsair	CORSAIR Vengeance 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CMSX32GX4M2A2666C18	32GB	$6.2497	$199.99	newegg
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	Corsair	CORSAIR Vengeance LPX DDR4 RAM 32GB (2x16GB) 3200MHz CL16-20-20-38 1.35V Intel AMD Desktop Computer Memory - Black (CMK32GX4M2E3200C16)	32 GB	$6.8747	$219.99	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
3	Corsair	CORSAIR Vengeance LPX 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3600 (PC4 28800) Desktop Memory Model CMK32GX4M2D3600C18S	32GB	$7.7813	$249.00	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
4	Corsair	CORSAIR - VENGEANCE 32GB (1x32GB) DDR5 4800MHz C40 SODIMM Laptop Memory - Black	32 GB	$7.8122	$249.99	bestbuy
5	Black	Black Diamond Memory 16GB 288-Pin PC RAM DDR4 2400 (PC4 19200) Desktop Memory Model BD16G2400MQ25	16GB	$8.3744	$133.99	newegg
5	Corsair	CORSAIR Vengeance RGB PRO DDR4 RAM 32GB (2x16GB) 3200MHz CL16-20-20-38 1.35V Intel AMD Desktop Computer Memory - Black (CMW16GX4M2C3200C16)	32 GB	$8.1234	$259.95	amazon

Which Should You Buy?

Based on current pricing data, Black offers better overall value for computer ram at an average of $8.3946/GB compared to Corsair's $16.0042/GB — that's roughly 48% less per gigabyte.

Black's best deal 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, while Corsair's cheapest option is the CORSAIR Vengeance 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CMSX32GX4M2A2666C18 (32GB) at $6.2497/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 Corsair cheaper per GB for computer ram?

As of March 2026, Black averages $8.3946/GB compared to Corsair at $16.0042/GB. Black is approximately 48% cheaper per gigabyte on average.

How many Black and Corsair computer ram does BuyPerUnit track?

BuyPerUnit currently tracks 7 Black products and 151 Corsair 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 Corsair computer ram per GB?

The cheapest Corsair option is the CORSAIR Vengeance 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CMSX32GX4M2A2666C18 at $6.2497/GB ($199.99 for 32GB).

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