4GB Total. 2 Pieces of  2GB 256M X 64 Non-ECC 800MHz PC2-6400 240-pin Unbuffered DIMM (DDR2, 1.8V, CL5, Gold Leads) .

Third Party Equivalent to Dell Part Numbers:

A1302686; A1302689; A1302690; A1370435; A1488963; A1545199; A1545200; A1545335; A1669629; A1763798; A1763802; A2050435; A2055829; A2129718; A2149876; A2149880; A2149882; A2315684; A2420820; A2463645; A2686137; A2686139; A2686141; A2686143; A2686145; A2686147; A2810656; A2810658; A2887205; A4062633; A4849706.

2 X 2GB of dual channel memory - we will ship identical memory modules.

NEW, MADE WITH BRAND NAME CHIPS. Tested. We do not sell "OEM" memory which may be incompatible, unstable or prone to early failure.

Warranty: Lifetime

Support: Email us through eBay or call us Toll Free at  1-800-634-4719.

Payments: We prefer Paypal. If you wish to pay by credit card please call us Toll Free at 1-800-634-4719.

Memory expert since 1990. All parts are tested and guaranteed compatible.

No hassle exchanges. Brand name parts only- No unknown and overclocked parts.

Quick shipping.

Guaranteed and tested. 100% compatible many systems including :

Dell  Inspiron 518

Dell  OptiPlex SX280

Dell  OptiPlex GX280 Small Form Factor

Dell  Precision Workstation 380

Dell  OptiPlex GX520

Dell  Optiplex 210L

Dell  Precision Workstation 390

Dell  Optiplex 745 / 745c

Dell  Optiplex 740

Dell  OptiPlex 755 DT / MT / SFF

Dell  Optiplex 755 Ultra Small Form Factor

Dell  Precision Workstation T3400

Dell  XPS 420

Dell  Optiplex 330

Dell  XPS 630

Dell  Inspiron 519

Dell  OptiPlex 960

Dell  Optiplex 360

Dell  Studio Desktop

Dell  Studio Slim

Dell  OptiPlex FX160

Dell  OptiPlex 760 DT / MT / SFF

Dell  Vostro 220 Mini Tower

Dell  Vostro 220s Slim Tower

Dell  OptiPlex 760 Ultra Small Form Factor

Dell  XPS One 24

Dell  Optiplex 160

Dell  Inspiron 535

Dell  Inspiron 535s

Dell  Inspiron 545

Dell  Inspiron 545s

Dell  Inspiron 546s

Dell  Inspiron 546

Dell  Vostro A180 Tower

Dell  Inspiron 537

Dell  Inspiron 537s

Dell  OptiPlex GX745

Dell  XPS 625

Dell  Vostro 320

Dell  XPS 630i

Dell  Optiplex GX755