sad | Newegg.com

I'm Celeste, Newegg's tech expert! Need help with "sad"?

10,000-lux SAD lamps?

UV-free SAD lamps?

Light therapy timing for SAD?

Light therapy side effects?

Selected filters:

Best Sellers

Lenovo ThinkStation P3 Tiny Workstation Desktop (Intel 20-Core i7-14700, 32GB DDR5 RAM, 1TB SSD(512GB+512GB)), Business Mini PC, Micro & MFF Computer, RJ-45, Wi-Fi 6, DisplayPort, HDMI, Win 11 Pro

Quick View

Best Seller

in Workstations

Lenovo ThinkStation P3 Tiny Workstation Desktop (Intel 20-Core i7-14700, 32GB DDR5 RAM, 1TB SSD(512GB+512GB)), Business Mini PC, Micro & MFF Computer, RJ-45, Wi-Fi 6, DisplayPort, HDMI, Win 11 Pro

$1,399^.99

Free Shipping

Dell PowerEdge R730xd - 12 Bay 3.5" 2U Server - 2x Intel Xeon E5-2640 v3 2.6GHz 8 Core Processors, 64GB DDR4, H730, 12x 3.5" Trays, X520/I350, iDRAC8 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

Quick View

Refurbished Dell PowerEdge R730xd - 12 Bay 3.5" 2U Server - 2x Intel Xeon E5-2640 v3 2.6GHz 8 Core Processors, 64GB DDR4, H730, 12x 3.5" Trays, X520/I350, iDRAC8 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

$842^.00

Free Shipping

Lenovo ThinkStation P3 Small Form Factor Gen 2 Workstation -Intel Core Ultra 9 285 vPro + AI Driven -NVIDIA RTX A2000 Graphics -64 GB DDR5 RAM,4 TB SSD -Black

Quick View

Lenovo ThinkStation P3 Small Form Factor Gen 2 Workstation -Intel Core Ultra 9 285 vPro + AI Driven -NVIDIA RTX A2000 Graphics -64 GB DDR5 RAM,4 TB SSD -Black

$4,369^.99

Free Shipping

Lenovo ThinkStation P3 Small Form Factor Gen 2 Workstation -Intel Core Ultra 9 285 vPro + AI Driven -NVIDIA RTX A2000 Graphics -32 GB DDR5 RAM,1 TB SSD -Black

Quick View

Lenovo ThinkStation P3 Small Form Factor Gen 2 Workstation -Intel Core Ultra 9 285 vPro + AI Driven -NVIDIA RTX A2000 Graphics -32 GB DDR5 RAM,1 TB SSD -Black

$3,469^.99

Free Shipping

Dell Precision 5820 Tower Workstation - Intel Xeon W-2223 3.6GHz (3.9GHz Turbo) 4 Core Processor, 256GB DDR4 Memory, 2TB NVMe SSD, Nvidia Quadro P600 Graphics Card, Windows 11 Pro

Quick View

Refurbished Dell Precision 5820 Tower Workstation - Intel Xeon W-2223 3.6GHz (3.9GHz Turbo) 4 Core Processor, 256GB DDR4 Memory, 2TB NVMe SSD, Nvidia Quadro P600 Graphics Card, Windows 11 Pro

$2,519^.00

Free Shipping

Lenovo ThinkStation P4 30KN004DUS Workstation - AMD Ryzen 7 PRO 9745 - 64 GB - 1 TB SSD - Windows 11 Pro - NVIDIA RTX PRO 2000 16 GB GDDR7 Graphics - 2.5 Gigabit Ethernet - Wireless LAN

Quick View

Lenovo ThinkStation P4 30KN004DUS Workstation - AMD Ryzen 7 PRO 9745 - 64 GB - 1 TB SSD - Windows 11 Pro - NVIDIA RTX PRO 2000 16 GB GDDR7 Graphics - 2.5 Gigabit Ethernet - Wireless LAN

$4,999^.00

Free Shipping

ABS AI Workstation - 32GB VRAM (ASUS GeForce RTX 5090), AMD Ryzen Threadripper PRO 9965WX, 128GB ECC DDR5, 2TB + 4TB PCIe 5.0 NVMe SSD, 2000W Platinum PSU, Ubuntu (Kalyron KR-TP9965WX-AR5090)

Quick View

ABS AI Workstation - 32GB VRAM (ASUS GeForce RTX 5090), AMD Ryzen Threadripper PRO 9965WX, 128GB ECC DDR5, 2TB + 4TB PCIe 5.0 NVMe SSD, 2000W Platinum PSU, Ubuntu (Kalyron KR-TP9965WX-AR5090)

$21,999^.00

Free Shipping

HP Z2 G1i Gaming Desktop PC, Intel Core Ultra 7 265 Upto 5.3GHz, 64GB RAM, 2TB SSD, NVIDIA RTX 2000 Ada, Windows 11 Pro

Quick View

HP Z2 G1i Gaming Desktop PC, Intel Core Ultra 7 265 Upto 5.3GHz, 64GB RAM, 2TB SSD, NVIDIA RTX 2000 Ada, Windows 11 Pro

$3,419^.99

Free Shipping

Dell PowerEdge R730 - 8 Bay 2.5" 2U Server - 2x Intel Xeon E5-2683 v3 2.0GHz 14 Core Processors, 128GB DDR4, H730, 2x 800GB SSDs, X520/I350, iDRAC8 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

Quick View

Refurbished Dell PowerEdge R730 - 8 Bay 2.5" 2U Server - 2x Intel Xeon E5-2683 v3 2.0GHz 14 Core Processors, 128GB DDR4, H730, 2x 800GB SSDs, X520/I350, iDRAC8 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

$1,407^.00

Free Shipping

Lenovo ThinkStation P3 Tower Gen 2 Workstation -Intel Core Ultra 9 285 vPro + AI Driven -NVIDIA RTX 2000 Ada Generation 16GB GDDR6 Graphics -32 GB DDR5 RAM,1 TB SSD -Black

Quick View

Lenovo ThinkStation P3 Tower Gen 2 Workstation -Intel Core Ultra 9 285 vPro + AI Driven -NVIDIA RTX 2000 Ada Generation 16GB GDDR6 Graphics -32 GB DDR5 RAM,1 TB SSD -Black

$3,669^.99

Free Shipping

Supermicro SYS-6028U-TR4T+ - 12 Bay 3.5" 2U Server - 2x Intel Xeon E5-2660 v4 2.0GHz 14 Core Processors, 32GB DDR4, 9361-8i, 12x 3.5" Trays, X540, IPMI 2.0, 2x 1000 Watt PSUs,

Quick View

Refurbished Supermicro SYS-6028U-TR4T+ - 12 Bay 3.5" 2U Server - 2x Intel Xeon E5-2660 v4 2.0GHz 14 Core Processors, 32GB DDR4, 9361-8i, 12x 3.5" Trays, X540, IPMI 2.0, 2x 1000 Watt PSUs,

$509^.00

Free Shipping

Dell PowerEdge R740xd - 12 Bay 3.5" 2U Server - 2x Intel Xeon Gold 6148 2.4Ghz 20 Core Processors, 256GB DDR4, H730P, 12x 3.5" Trays, X520/I350, iDRAC9 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

Quick View

Refurbished Dell PowerEdge R740xd - 12 Bay 3.5" 2U Server - 2x Intel Xeon Gold 6148 2.4Ghz 20 Core Processors, 256GB DDR4, H730P, 12x 3.5" Trays, X520/I350, iDRAC9 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

$2,319^.00

More options from $2,319.00 - $3,093.00

HP Z8 G4 CAD Workstation PC 2x 3.00GHz 18-Core Intel Xeon Gold 6154 768GB DDR4 RAM 512GB SSD 5GB NVIDIA Quadro P2000 Windows 11

Quick View

Refurbished HP Z8 G4 CAD Workstation PC 2x 3.00GHz 18-Core Intel Xeon Gold 6154 768GB DDR4 RAM 512GB SSD 5GB NVIDIA Quadro P2000 Windows 11

$6,556^.01

Free Shipping

Supermicro SYS-6019U-TN4R4T - 4 Bay 3.5" 1U Server - 2x Intel Xeon Platinum 8160 2.1GHz 24 Core Processors, 128GB DDR4, 9361-8i, 4x 3.5" Trays, X540, IPMI 2.0, 2x 750 Watt PSUs,

Quick View

Refurbished Supermicro SYS-6019U-TN4R4T - 4 Bay 3.5" 1U Server - 2x Intel Xeon Platinum 8160 2.1GHz 24 Core Processors, 128GB DDR4, 9361-8i, 4x 3.5" Trays, X540, IPMI 2.0, 2x 750 Watt PSUs,

$1,341^.00

Free Shipping

HP Z8 G4 CAD Workstation PC 44-Core 2x Intel Xeon Gold 6152 256GB RAM 1x 512GB SSD 5GB NVIDIA Quadro P2000 Windows 11

Quick View

Refurbished HP Z8 G4 CAD Workstation PC 44-Core 2x Intel Xeon Gold 6152 256GB RAM 1x 512GB SSD 5GB NVIDIA Quadro P2000 Windows 11

$2,892^.09

Free Shipping

Dell Precision 5820 Tower Workstation - Intel Xeon W-2145 3.7GHz (4.5GHz Turbo) 8 Core Processor, 32GB DDR4 Memory, 1TB NVMe SSD, Nvidia Quadro P2000 Graphics Card, Windows 11 Pro

Quick View

(2)

Refurbished Dell Precision 5820 Tower Workstation - Intel Xeon W-2145 3.7GHz (4.5GHz Turbo) 8 Core Processor, 32GB DDR4 Memory, 1TB NVMe SSD, Nvidia Quadro P2000 Graphics Card, Windows 11 Pro

$939^.00

Free Shipping

Supermicro SYS-6028U-TR4T+ - 12 Bay 3.5" 2U Server - 2x Intel Xeon E5-2650 v4 2.2GHz 12 Core Processors, 64GB DDR4, 9361-8i, 12x 3.5" Trays, X540, IPMI 2.0, 2x 1000 Watt PSUs,

Quick View

Refurbished Supermicro SYS-6028U-TR4T+ - 12 Bay 3.5" 2U Server - 2x Intel Xeon E5-2650 v4 2.2GHz 12 Core Processors, 64GB DDR4, 9361-8i, 12x 3.5" Trays, X540, IPMI 2.0, 2x 1000 Watt PSUs,

$605^.00

Free Shipping

HP Z240 SFF Workstation Computer PC i7 6700 3.4Ghz NVIDIA GeForce GT 1030 2GB 32GB DDR3 RAM 512GB SSD Win 10 Pro WIFI with HAJAAN Gaming PC Keyboard & Mouse HDMI

Quick View

Refurbished HP Z240 SFF Workstation Computer PC i7 6700 3.4Ghz NVIDIA GeForce GT 1030 2GB 32GB DDR3 RAM 512GB SSD Win 10 Pro WIFI with HAJAAN Gaming PC Keyboard & Mouse HDMI

$391^.11

Free Shipping

Volume Discounts:$388.11 - $391.11

Dell Precision 5820 Tower Workstation - Intel Xeon W-2223 3.6GHz (3.9GHz Turbo) 4 Core Processor, 32GB DDR4 Memory, 1TB NVMe SSD, Nvidia Quadro P2000 Graphics Card, Windows 11 Pro

Quick View

Refurbished Dell Precision 5820 Tower Workstation - Intel Xeon W-2223 3.6GHz (3.9GHz Turbo) 4 Core Processor, 32GB DDR4 Memory, 1TB NVMe SSD, Nvidia Quadro P2000 Graphics Card, Windows 11 Pro

$856^.00

$858.00

Free Shipping

Dell PowerEdge R640 8B Virtualization Rack Server 2x Intel Xeon Gold 6150 36-Core 128GB DDR4 RAM H740P X540/I350 8x 1.2TB 10k SAS

Quick View

Refurbished Dell PowerEdge R640 8B Virtualization Rack Server 2x Intel Xeon Gold 6150 36-Core 128GB DDR4 RAM H740P X540/I350 8x 1.2TB 10k SAS

$2,006^.40

Free Shipping

Dell T5820 Xeon W-2235 3.8GHz 16GB DDR4 Quadro K620 512GB NVMe SSD Win11 Pro for CAD, Engineering & Design

Quick View

Refurbished Dell T5820 Xeon W-2235 3.8GHz 16GB DDR4 Quadro K620 512GB NVMe SSD Win11 Pro for CAD, Engineering & Design

$588^.31

Free Shipping

Lenovo ThinkStation P520 Tower Workstation - Intel Xeon W-2225 4.1GHz (4.6GHz Turbo) 4 Core Processor, 16GB DDR4 Memory, 500GB NVMe SSD, Nvidia Quadro RTX 4000 8GB, Windows 11 Pro

Quick View

Refurbished Lenovo ThinkStation P520 Tower Workstation - Intel Xeon W-2225 4.1GHz (4.6GHz Turbo) 4 Core Processor, 16GB DDR4 Memory, 500GB NVMe SSD, Nvidia Quadro RTX 4000 8GB, Windows 11 Pro

$825^.00

Free Shipping

HP Z2 G4 Mid-Tower Workstation - Intel Core i5-9500 3.0GHz (4.4GHz Turbo) 6 Core Processor, 32GB DDR4 Memory, 2TB NVMe SSD, Nvidia Quadro RTX 4000 8GB, Windows 11 Pro

Quick View

Refurbished HP Z2 G4 Mid-Tower Workstation - Intel Core i5-9500 3.0GHz (4.4GHz Turbo) 6 Core Processor, 32GB DDR4 Memory, 2TB NVMe SSD, Nvidia Quadro RTX 4000 8GB, Windows 11 Pro

$1,224^.00

Free Shipping

Lenovo ThinkStation P720 Mid-Tower Workstation - 2x Intel Xeon Gold 6150 2.7GHz (3.7GHz Turbo) 18 Core Processors, 32GB DDR4 Memory, 500GB NVMe SSD, Nvidia Quadro P2200 5GB, Windows 11 Pro

Quick View

Refurbished Lenovo ThinkStation P720 Mid-Tower Workstation - 2x Intel Xeon Gold 6150 2.7GHz (3.7GHz Turbo) 18 Core Processors, 32GB DDR4 Memory, 500GB NVMe SSD, Nvidia Quadro P2200 5GB, Windows 11 Pro

$1,012^.00

Free Shipping

Dell Precision T5810 CAD Workstation PC Server Intel Xeon E5 1620 v3 3.5GHz 256GB SSD 4TB HDD 96GB DDR4 RAM 4GB NVIDIA Quadro K2200 4K 4-Monitor Support Video Card USB 3.0 WIFI Bluetooth Windows 10

Quick View

(3)

Refurbished Dell Precision T5810 CAD Workstation PC Server Intel Xeon E5 1620 v3 3.5GHz 256GB SSD 4TB HDD 96GB DDR4 RAM 4GB NVIDIA Quadro K2200 4K 4-Monitor Support Video Card USB 3.0 WIFI Bluetooth Windows 10

$967^.87

Free Shipping

Dell Precision 7000 7680 Mobile Workstation Laptop (NVIDIA RTX 1000 Ada 6GB, 16" FHD+, Intel 14-Core i5-13600HX (> Ultra 7 155H), 32GB CAMM DDR5, 1TB SSD) Pro Max for Engineer, Designer, Win 11 Pro

Quick View

Dell Precision 7000 7680 Mobile Workstation Laptop (NVIDIA RTX 1000 Ada 6GB, 16" FHD+, Intel 14-Core i5-13600HX (> Ultra 7 155H), 32GB CAMM DDR5, 1TB SSD) Pro Max for Engineer, Designer, Win 11 Pro

$2,099^.99

Free Shipping

Dell Precision Tower 5820 CAD Workstation PC Intel Xeon W-2133 6-Core 3.6GHz 32GB RAM 500GB NVMe HDMI Windows 11

Quick View

Refurbished Dell Precision Tower 5820 CAD Workstation PC Intel Xeon W-2133 6-Core 3.6GHz 32GB RAM 500GB NVMe HDMI Windows 11

$591^.89

Free Shipping

Quick View

Caddy Tray for Lenovo 03T8147 2.5" SAS SATA RD450 RD350 TD450 TD350

$14^.99

Free Shipping

Dell PowerEdge R740xd - 12 Bay 3.5" 2U Server - 2x Intel Xeon Gold 6142 2.6GHz 16 Core Processors, 64GB DDR4, H730P, 12x 3.5" Trays, X520/I350, iDRAC9 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

Quick View

Refurbished Dell PowerEdge R740xd - 12 Bay 3.5" 2U Server - 2x Intel Xeon Gold 6142 2.6GHz 16 Core Processors, 64GB DDR4, H730P, 12x 3.5" Trays, X520/I350, iDRAC9 Enterprise, 2x 750 Watt PSUs, Bezel, Rails

$1,394^.00

More options from $1,394.00 - $1,651.00

Dell Precision 7920 Rack Server | Dual Intel Xeon Gold 6246 (24 Cores Total) , 256GB RAM, 4x 4TB 2.5" SSD, Raid 5, USB, Windows Server 2025, High-Performance PC Workstation

Quick View

Dell Precision 7920 Rack Server | Dual Intel Xeon Gold 6246 (24 Cores Total) , 256GB RAM, 4x 4TB 2.5" SSD, Raid 5, USB, Windows Server 2025, High-Performance PC Workstation

$8,499^.99

Free Shipping

Lenovo ThinkStation P3 Tower Gen 2 AI-Ready Workstation,Intel Core Ultra 9 285 vPro,NVIDIA RTX 2000 Ada Generation 16GB GDDR6 Graphics,32 GB DDR5 RAM,2 TB SSD,Black

Quick View

Lenovo ThinkStation P3 Tower Gen 2 AI-Ready Workstation,Intel Core Ultra 9 285 vPro,NVIDIA RTX 2000 Ada Generation 16GB GDDR6 Graphics,32 GB DDR5 RAM,2 TB SSD,Black

$3,869^.99

Free Shipping

AVGPC Value Workstation (WS-I9-B60-D4-V1001), Intel Core i9 - 11900KF, Intel ARC B60 24GB GDDR6, 32GB DDR4 Memory, 1TB M.2 SSD, 850 Watt Gold Power Supply.

Quick View

AVGPC Value Workstation (WS-I9-B60-D4-V1001), Intel Core i9 - 11900KF, Intel ARC B60 24GB GDDR6, 32GB DDR4 Memory, 1TB M.2 SSD, 850 Watt Gold Power Supply.

$2,169^.99

Free Shipping

Dell Precision Tower 3420 Workstation i5-6500 4C 3.2Ghz 16GB 250GB NVMe Win 10

Quick View

(1)

Refurbished Dell Precision Tower 3420 Workstation i5-6500 4C 3.2Ghz 16GB 250GB NVMe Win 10

$204^.98

More options from $204.98

Free Shipping

Volume Discounts:$199.98 - $204.98

Dell Precision T5820 6-Core 3.60GHz CAD Workstation PC Intel Xeon W-2133 32GB DDR4 RAM 512GB SSD + 2TB NVS 310 Windows 11

Quick View

Refurbished Dell Precision T5820 6-Core 3.60GHz CAD Workstation PC Intel Xeon W-2133 32GB DDR4 RAM 512GB SSD + 2TB NVS 310 Windows 11

$575^.90

Free Shipping

Dell T5810 14-Core 2.60GHz CAD Workstation PC Intel Xeon E5-2690 v4 32GB RAM 256GB SSD 2TB HDD NVIDIA Quadro K600 Windows 10

Quick View

Refurbished Dell T5810 14-Core 2.60GHz CAD Workstation PC Intel Xeon E5-2690 v4 32GB RAM 256GB SSD 2TB HDD NVIDIA Quadro K600 Windows 10

OUT OF STOCK

Sold Price: $501.90

Dell Precision Tower 3420 Workstation i7-6700 4C 3.4Ghz 64GB 250GB NVMe Win 10

Quick View

Refurbished Dell Precision Tower 3420 Workstation i7-6700 4C 3.4Ghz 64GB 250GB NVMe Win 10

$350^.00

Free Shipping

Volume Discounts:$345.00 - $350.00

Page 1/4

Find what you were looking for?