Parts-HQ is a market leading supplier of replacement parts for a diverse range of products – from consumer electronics and appliances. Through distribution facilities strategically located throughout the world, Parts-HQ supplies new, refurbished exact and compatible alternative parts for nearly 200 top manufacturer brands. With the largest multi-vendor parts inventory in the industry, we provide access to 8+ million parts in our database, helping to ensure you get the parts you need, when you need them.

Filters

Clear All
Price
to

Less than $25

$25-49.99

$50-74.99

$75-99.99

Over $100

Dell OptiPlex GX400 Parts

Model Number Finder

Shop for Your Specific model to find parts that fit
  • Showing 230 Product(s)
3J491 - 288MB Memory Module (400MHZ)
$ 91.94 885055 Rambus Inline 2X64, 400M, 288MB, Desktop Dell On Sale

Rambus Inline 2X64 400M 288MB Desktop

Save $ 29.03
Was 120.97
6E030L0 - 30GB Desktop Hard Drive (HDD) 7200RPM (IDE)
$ 39.75 10543 6E030L0 30 GB Fast Ultra ATA Enhanced IDE Rotational Average Seek Time: <10 MS 2 MB MAXTOR On Sale
6E030L0 30 GB Fast Ultra ATA Enhanced IDE Rotational Average Seek Time: <10 MS 2 MB
Save $ 12.55
Was 52.30
34MCW - 32MB Video Card
$ 13.79 875373 CRD, VID, 16M, TNT2, PRO Dell On Sale

CRD VID 16M TNT2 PRO

Save $ 4.35
Was 18.14
3R327 - 32X Cdrw Unit
$ 28.62 1066038 DVD, 4G, 32X, I, F5, COMB, Samsung Dell On Sale

DVD 4G 32X I F5 COMB Samsung

Save $ 9.04
Was 37.66
0X707 - 32X DVD Drive
$ 24.79 876825 32X, IDE, 5.25' FORM FACTOR, COMBINATION, SAMSUNG Dell On Sale

32X IDE 5.25' FORM FACTOR COMBINATION SAMSUNG

Save $ 7.83
Was 32.62
24RGY - 330W Power Supply
$ 50.84 1059101 330 Watt, PFC, RR1PS 2 . NPS-330CB B rev:03, sap-6300. Dell On Sale

330 Watt PFC RR1PS 2 . NPS-330CB B rev:03 sap-6300.

Save $ 16.05
Was 66.89
NPS-330CB B - 330W Power Supply
$ 39.75 290332 330 Watt, PFC, RR1PS 2. NPS-330CB B rev:03, SAP-6300 DELTA ELECTRONICS On Sale

330 Watt PFC RR1PS 2. NPS-330CB B rev:03 SAP-6300

Save $ 12.55
Was 52.30
871HK - 40GB Desktop Hard Drive
$ 31.75 875621 IDE, 3.5', 1N, WD-XL20 Dell On Sale

IDE 3.5' 1N WD-XL20

Save $ 10.03
Was 41.78
0N531 - 40GB Hard Drive (Desktop)
$ 27.79 873580 HD 40G I 5.4K 40G P U6-REFR Dell On Sale

HD 40G I 5.4K 40G P U6-REFR

Save $ 8.78
Was 36.57
903DP - 40GB Hard Drive (Desktop)
$ 31.75 885588 IDE, 20 P, IBM-ERC Dell On Sale

IDE 20 P IBM-ERC

Save $ 10.03
Was 41.78
1T321 - 40GB Hard Drive (Desktop)
$ 23.75 877048 IDE 3.5' 1N WD-XL40S, WD400BB-75DEO Dell On Sale

IDE 3.5' 1N WD-XL40S WD400BB-75DEO

Save $ 7.50
Was 31.25
0C142 - 40GB Hard Drive (Desktop)
$ 36.74 1064554 HD, 40GB, I, F3, QTM-ATLS. QMP40000AS-A Quantum Fireball Plus AS Dell On Sale

HD 40GB I F3 QTM-ATLS. QMP40000AS-A Quantum Fireball Plus AS

Save $ 11.60
Was 48.34
3J670 - 40GB Hard Drive (IDE)
$ 31.75 877445 Half Height, 40G P, Segate SGT -SNO Dell On Sale

Half Height 40G P Segate SGT -SNO

Save $ 10.03
Was 41.78
9G081 - 40GB, IDE, 5.4K, 40G/ Pin Hard Drive
$ 27.79 43114 40G, IDE, 40G Pin Dell On Sale

40G IDE 40G Pin

Save $ 8.78
Was 36.57
4P011 - 40X CD-ROM Unit/ Cdrw Unit
$ 28.62 877695 IDE, 5.25' FORM FACTOR, 40X, HITACHI LG, Midnight Gray GCE-8400B Dell On Sale

IDE 5.25' FORM FACTOR 40X HITACHI LG Midnight Gray GCE-8400B

Save $ 9.04
Was 37.66
8N722 - 40X CD-ROM Unit/ Cdrw Unit
$ 28.62 873130 IDE, 5.25' FORM FACTOR, 40X, NEC, Midnight Gray Dell On Sale

IDE 5.25' FORM FACTOR 40X NEC Midnight Gray

Save $ 9.04
Was 37.66
0R649 - 40X CD-ROM Unit/ Cdrw Unit
$ 28.62 875487 COMPACT DISK READ WRITE, IDE, 5.25' FORM FACTOR, 40X, SAMSUNG, Midnight Gray Dell On Sale

COMPACT DISK READ WRITE IDE 5.25' FORM FACTOR 40X SAMSUNG Midnight Gray

Save $ 9.04
Was 37.66
0U298 - 48X CD-ROM Unit
$ 9.79 876819 CD-ROM, IDE, 5.25' FORM FACTOR, 48X, SAMSUNG, 148, Midnight Gray Dell On Sale

CD-ROM IDE 5.25' FORM FACTOR 48X SAMSUNG 148 Midnight Gray

Save $ 3.09
Was 12.88
694JH - 48X CD-ROM Unit
$ 9.79 885330 Compact Disk Drive, IDE, 48X, 148C, Samsung, Midnight Gray Dell On Sale

Compact Disk Drive IDE 48X 148C Samsung Midnight Gray

Save $ 3.09
Was 12.88
9J258 - 48X CD-ROM Unit
$ 9.79 875109 Samsung CD, I, F5, 48X, 01, HCT - 48X Cdrom FW REV F Dell On Sale

Samsung CD I F5 48X 01 HCT - 48X Cdrom FW REV F

Save $ 3.09
Was 12.88