Skip to content
Seasonic PRIME FANLESS TX-700 700W 80+ Titanium Fully Modular

Seasonic PRIME FANLESS TX-700 700W 80+ Titanium Fully Modular

MPN PRIME FANLESS TX-700 UPC 4711173876175

Wattage
700 W
Efficiency
80 PLUS Titanium
Modular
Fully modular
Form factor
ATX
Standard
-
12V-2x6
-

Best price now

$381.38

at 3rd-party seller

Near you

In stock at 0 stores nationwide.

Every real price drop the minute we find it: psu.live on Telegram · Discord

Where to buy

★ 4.6 out of 5 from 689 customer ratings at Newegg. Newegg shows this rating on other versions of the product too. How we count

In stock Marketplace (marketplace seller) · free ship · $381.38
In stock ★ 4.6 (689) · SkylineCurated Shop (marketplace seller) · free ship · $426.80
In stock ★ 4.6 (689) · C.N.E Technology (marketplace seller) · free ship · $455.19
Price history

Lowest in-stock price by retailer

Show as table
TimeRetailerLowest in stock

Specifications

Power

Wattage
700 W
Efficiency
80 PLUS Titanium

Build

Form factor
ATX
Modular
Fully modular
Fan
Fanless

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Details/Fans
Fanless
Details/MTBF
150,000 Hours
Details/Type
ATX12V
General/Brand
SeaSonic
General/Model
PRIME FANLESS TX-700
Details/Output
+3.3V@20A, +5V@20A, +12V@58A, [email protected] , +5VSB@3A
General/Series
PRIME Fanless TX
Details/Modular
Full Modular
Details/Approvals
cTUVus, TUV, CB, CCC, BSMI, EAC, CE Energy Star, RoHS, WEEE, ErP Lot 6, REACH
Features/Features
Ultra High Efficiency, 80 PLUS Titanium Certified Fully Modular Cabling Design Seasonic Fanless Design Micro Tolerance Load Regulation (MTLR) [0.5 %] DC to DC Converter Design
Details/+12V Rails
Single
Details/Connectors
1 x MB (24/20 pins) 2 x CPU (8/4 pins) 4 x PCIe (8/6 pins) 10 x SATA 5 x Molex 1 x Molex to SATA 3.3 Adapter
Details/Input Current
9.5 - 4.5 A
Details/Input Voltage
100 - 240 V
Details/Maximum Power
700 W
Details/Main Connector
20+4Pin
Details/Max PSU Length
170 mm
Details/PSU Noise Level
Cybenetics A++
Details/Energy-Efficient
80 PLUS TITANIUM Certified
Dimension & Weight/Weight
4.17 lbs.
Details/SATA Power Connector
10
Details/Input Frequency Range
50/60 Hz
Details/PCI-Express Connector
4 x 6+2-Pin
Dimension & Weight/Dimensions
3.39" x 5.91" x 6.69"
Details/Over Voltage Protection
Yes
Additional Information/First Listed on Newegg
November 10, 2025

Similar power supplies

BGears 700W

700 W · 80 PLUS · Non-modular · ATX

$40
Newegg

WM $30 · NE $40 · AMZ $40

$381.38
at Amazon
Buy at Amazon